12120868540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{28591}}^1$

素因数の和:28699

約数の個数: 96

約数和(自身を含む): 29051301888

約数和(自身を除く): 16930433348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 82, 94, 110, 164, 188, 205, 220, 235, 410, 451, 470, 517, 820, 902, 940, 1034, 1804, 1927, 2068, 2255, 2585, 3854, 4510, 5170, 7708, 9020, 9635, 10340, 19270, 21197, 28591, 38540, 42394, 57182, 84788, 105985, 114364, 142955, 211970, 285910, 314501, 423940, 571820, 629002, 1172231, 1258004, 1343777, 1572505, 2344462, 2687554, 3145010, 4688924, 5375108, 5861155, 6290020, 6718885, 11722310, 12894541, 13437770, 14781547, 23444620, 25789082, 26875540, 29563094, 51578164, 55094857, 59126188, 64472705, 73907735, 110189714, 128945410, 147815470, 220379428, 257890820, 275474285, 295630940, 550948570, 606043427, 1101897140, 1212086854, 2424173708, 3030217135, 6060434270, 12120868540]

約数ペア:

[(1, 12120868540), (2, 6060434270), (4, 3030217135), (5, 2424173708), (10, 1212086854), (11, 1101897140), (20, 606043427), (22, 550948570), (41, 295630940), (44, 275474285), (47, 257890820), (55, 220379428), (82, 147815470), (94, 128945410), (110, 110189714), (164, 73907735), (188, 64472705), (205, 59126188), (220, 55094857), (235, 51578164), (410, 29563094), (451, 26875540), (470, 25789082), (517, 23444620), (820, 14781547), (902, 13437770), (940, 12894541), (1034, 11722310), (1804, 6718885), (1927, 6290020), (2068, 5861155), (2255, 5375108), (2585, 4688924), (3854, 3145010), (4510, 2687554), (5170, 2344462), (7708, 1572505), (9020, 1343777), (9635, 1258004), (10340, 1172231), (19270, 629002), (21197, 571820), (28591, 423940), (38540, 314501), (42394, 285910), (57182, 211970), (84788, 142955), (105985, 114364)]