2023678760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 4838400000

約数和(自身を除く): 2814721240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 139, 155, 199, 236, 248, 278, 295, 310, 398, 472, 556, 590, 620, 695, 796, 995, 1112, 1180, 1240, 1390, 1592, 1829, 1990, 2360, 2780, 3658, 3980, 4309, 5560, 6169, 7316, 7960, 8201, 8618, 9145, 11741, 12338, 14632, 16402, 17236, 18290, 21545, 23482, 24676, 27661, 30845, 32804, 34472, 36580, 41005, 43090, 46964, 49352, 55322, 58705, 61690, 65608, 73160, 82010, 86180, 93928, 110644, 117410, 123380, 138305, 164020, 172360, 221288, 234820, 246760, 254231, 276610, 328040, 363971, 469640, 508462, 553220, 727942, 857491, 1016924, 1106440, 1271155, 1455884, 1631999, 1714982, 1819855, 2033848, 2542310, 2911768, 3263998, 3429964, 3639710, 4287455, 5084620, 6527996, 6859928, 7279420, 8159995, 8574910, 10169240, 13055992, 14558840, 16319990, 17149820, 32639980, 34299640, 50591969, 65279960, 101183938, 202367876, 252959845, 404735752, 505919690, 1011839380, 2023678760]

約数ペア:

[(1, 2023678760), (2, 1011839380), (4, 505919690), (5, 404735752), (8, 252959845), (10, 202367876), (20, 101183938), (31, 65279960), (40, 50591969), (59, 34299640), (62, 32639980), (118, 17149820), (124, 16319990), (139, 14558840), (155, 13055992), (199, 10169240), (236, 8574910), (248, 8159995), (278, 7279420), (295, 6859928), (310, 6527996), (398, 5084620), (472, 4287455), (556, 3639710), (590, 3429964), (620, 3263998), (695, 2911768), (796, 2542310), (995, 2033848), (1112, 1819855), (1180, 1714982), (1240, 1631999), (1390, 1455884), (1592, 1271155), (1829, 1106440), (1990, 1016924), (2360, 857491), (2780, 727942), (3658, 553220), (3980, 508462), (4309, 469640), (5560, 363971), (6169, 328040), (7316, 276610), (7960, 254231), (8201, 246760), (8618, 234820), (9145, 221288), (11741, 172360), (12338, 164020), (14632, 138305), (16402, 123380), (17236, 117410), (18290, 110644), (21545, 93928), (23482, 86180), (24676, 82010), (27661, 73160), (30845, 65608), (32804, 61690), (34472, 58705), (36580, 55322), (41005, 49352), (43090, 46964)]