2013507080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3872129}}^1$

素因数の和:3872153

約数の個数: 32

約数和(自身を含む): 4878883800

約数和(自身を除く): 2865376720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3872129, 7744258, 15488516, 19360645, 30977032, 38721290, 50337677, 77442580, 100675354, 154885160, 201350708, 251688385, 402701416, 503376770, 1006753540, 2013507080]

約数ペア:

[(1, 2013507080), (2, 1006753540), (4, 503376770), (5, 402701416), (8, 251688385), (10, 201350708), (13, 154885160), (20, 100675354), (26, 77442580), (40, 50337677), (52, 38721290), (65, 30977032), (104, 19360645), (130, 15488516), (260, 7744258), (520, 3872129)]