20130607120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{66977}}^1$

素因数の和:67037

約数の個数: 120

約数和(自身を含む): 53544088584

約数和(自身を除く): 33413481464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 520, 578, 680, 884, 1040, 1105, 1156, 1360, 1445, 1768, 2210, 2312, 2890, 3536, 3757, 4420, 4624, 5780, 7514, 8840, 11560, 15028, 17680, 18785, 23120, 30056, 37570, 60112, 66977, 75140, 133954, 150280, 267908, 300560, 334885, 535816, 669770, 870701, 1071632, 1138609, 1339540, 1741402, 2277218, 2679080, 3482804, 4353505, 4554436, 5358160, 5693045, 6965608, 8707010, 9108872, 11386090, 13931216, 14801917, 17414020, 18217744, 19356353, 22772180, 29603834, 34828040, 38712706, 45544360, 59207668, 69656080, 74009585, 77425412, 91088720, 96781765, 118415336, 148019170, 154850824, 193563530, 236830672, 251632589, 296038340, 309701648, 387127060, 503265178, 592076680, 774254120, 1006530356, 1184153360, 1258162945, 1548508240, 2013060712, 2516325890, 4026121424, 5032651780, 10065303560, 20130607120]

約数ペア:

[(1, 20130607120), (2, 10065303560), (4, 5032651780), (5, 4026121424), (8, 2516325890), (10, 2013060712), (13, 1548508240), (16, 1258162945), (17, 1184153360), (20, 1006530356), (26, 774254120), (34, 592076680), (40, 503265178), (52, 387127060), (65, 309701648), (68, 296038340), (80, 251632589), (85, 236830672), (104, 193563530), (130, 154850824), (136, 148019170), (170, 118415336), (208, 96781765), (221, 91088720), (260, 77425412), (272, 74009585), (289, 69656080), (340, 59207668), (442, 45544360), (520, 38712706), (578, 34828040), (680, 29603834), (884, 22772180), (1040, 19356353), (1105, 18217744), (1156, 17414020), (1360, 14801917), (1445, 13931216), (1768, 11386090), (2210, 9108872), (2312, 8707010), (2890, 6965608), (3536, 5693045), (3757, 5358160), (4420, 4554436), (4624, 4353505), (5780, 3482804), (7514, 2679080), (8840, 2277218), (11560, 1741402), (15028, 1339540), (17680, 1138609), (18785, 1071632), (23120, 870701), (30056, 669770), (37570, 535816), (60112, 334885), (66977, 300560), (75140, 267908), (133954, 150280)]