15708920020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1\times {\mathrm{3529}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 33269544000

約数和(自身を除く): 17560623980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1699, 2620, 3398, 3529, 6796, 7058, 8495, 14116, 16990, 17645, 33980, 35290, 70580, 222569, 445138, 462299, 890276, 924598, 1112845, 1849196, 2225690, 2311495, 4451380, 4622990, 5995771, 9245980, 11991542, 23983084, 29978855, 59957710, 119915420, 785446001, 1570892002, 3141784004, 3927230005, 7854460010, 15708920020]

約数ペア:

[(1, 15708920020), (2, 7854460010), (4, 3927230005), (5, 3141784004), (10, 1570892002), (20, 785446001), (131, 119915420), (262, 59957710), (524, 29978855), (655, 23983084), (1310, 11991542), (1699, 9245980), (2620, 5995771), (3398, 4622990), (3529, 4451380), (6796, 2311495), (7058, 2225690), (8495, 1849196), (14116, 1112845), (16990, 924598), (17645, 890276), (33980, 462299), (35290, 445138), (70580, 222569)]