2017119940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 4994680320

約数和(自身を除く): 2977560380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 71, 73, 110, 116, 122, 142, 145, 146, 220, 244, 284, 290, 292, 305, 319, 355, 365, 580, 610, 638, 671, 710, 730, 781, 803, 1220, 1276, 1342, 1420, 1460, 1562, 1595, 1606, 1769, 2059, 2117, 2684, 3124, 3190, 3212, 3355, 3538, 3905, 4015, 4118, 4234, 4331, 4453, 5183, 6380, 6710, 7076, 7810, 8030, 8236, 8468, 8662, 8845, 8906, 10295, 10366, 10585, 13420, 15620, 16060, 17324, 17690, 17812, 19459, 20590, 20732, 21170, 21655, 22265, 22649, 23287, 25915, 35380, 38918, 41180, 42340, 43310, 44530, 45298, 46574, 47641, 48983, 51830, 57013, 77836, 86620, 89060, 90596, 93148, 95282, 97295, 97966, 103660, 113245, 114026, 116435, 125599, 129137, 150307, 190564, 194590, 195932, 226490, 228052, 232870, 238205, 244915, 251198, 258274, 285065, 300614, 316163, 389180, 452980, 465740, 476410, 489830, 502396, 516548, 570130, 601228, 627995, 632326, 645685, 751535, 952820, 979660, 1140260, 1255990, 1264652, 1291370, 1381589, 1420507, 1503070, 1580815, 1653377, 2511980, 2582740, 2763178, 2841014, 3006140, 3161630, 3306754, 3477793, 5526356, 5682028, 6323260, 6613508, 6907945, 6955586, 7102535, 8266885, 9168727, 13815890, 13911172, 14205070, 16533770, 17388965, 18337454, 27631780, 28410140, 33067540, 34777930, 36674908, 45843635, 69555860, 91687270, 100855997, 183374540, 201711994, 403423988, 504279985, 1008559970, 2017119940]

約数ペア:

[(1, 2017119940), (2, 1008559970), (4, 504279985), (5, 403423988), (10, 201711994), (11, 183374540), (20, 100855997), (22, 91687270), (29, 69555860), (44, 45843635), (55, 36674908), (58, 34777930), (61, 33067540), (71, 28410140), (73, 27631780), (110, 18337454), (116, 17388965), (122, 16533770), (142, 14205070), (145, 13911172), (146, 13815890), (220, 9168727), (244, 8266885), (284, 7102535), (290, 6955586), (292, 6907945), (305, 6613508), (319, 6323260), (355, 5682028), (365, 5526356), (580, 3477793), (610, 3306754), (638, 3161630), (671, 3006140), (710, 2841014), (730, 2763178), (781, 2582740), (803, 2511980), (1220, 1653377), (1276, 1580815), (1342, 1503070), (1420, 1420507), (1460, 1381589), (1562, 1291370), (1595, 1264652), (1606, 1255990), (1769, 1140260), (2059, 979660), (2117, 952820), (2684, 751535), (3124, 645685), (3190, 632326), (3212, 627995), (3355, 601228), (3538, 570130), (3905, 516548), (4015, 502396), (4118, 489830), (4234, 476410), (4331, 465740), (4453, 452980), (5183, 389180), (6380, 316163), (6710, 300614), (7076, 285065), (7810, 258274), (8030, 251198), (8236, 244915), (8468, 238205), (8662, 232870), (8845, 228052), (8906, 226490), (10295, 195932), (10366, 194590), (10585, 190564), (13420, 150307), (15620, 129137), (16060, 125599), (17324, 116435), (17690, 114026), (17812, 113245), (19459, 103660), (20590, 97966), (20732, 97295), (21170, 95282), (21655, 93148), (22265, 90596), (22649, 89060), (23287, 86620), (25915, 77836), (35380, 57013), (38918, 51830), (41180, 48983), (42340, 47641), (43310, 46574), (44530, 45298)]