20054880452360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{56467171}}^1$

素因数の和:56467878

約数の個数: 64

約数和(自身を含む): 48665667516480

約数和(自身を除く): 28610787064120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 683, 1366, 2732, 3415, 5464, 6830, 8879, 13660, 17758, 27320, 35516, 44395, 71032, 88790, 177580, 355160, 56467171, 112934342, 225868684, 282335855, 451737368, 564671710, 734073223, 1129343420, 1468146446, 2258686840, 2936292892, 3670366115, 5872585784, 7340732230, 14681464460, 29362928920, 38567077793, 77134155586, 154268311172, 192835388965, 308536622344, 385670777930, 501372011309, 771341555860, 1002744022618, 1542683111720, 2005488045236, 2506860056545, 4010976090472, 5013720113090, 10027440226180, 20054880452360]

約数ペア:

[(1, 20054880452360), (2, 10027440226180), (4, 5013720113090), (5, 4010976090472), (8, 2506860056545), (10, 2005488045236), (13, 1542683111720), (20, 1002744022618), (26, 771341555860), (40, 501372011309), (52, 385670777930), (65, 308536622344), (104, 192835388965), (130, 154268311172), (260, 77134155586), (520, 38567077793), (683, 29362928920), (1366, 14681464460), (2732, 7340732230), (3415, 5872585784), (5464, 3670366115), (6830, 2936292892), (8879, 2258686840), (13660, 1468146446), (17758, 1129343420), (27320, 734073223), (35516, 564671710), (44395, 451737368), (71032, 282335855), (88790, 225868684), (177580, 112934342), (355160, 56467171)]