20079968210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{44641}}^1$

素因数の和:46130

約数の個数: 32

約数和(自身を含む): 37336425984

約数和(自身を除く): 17256457774

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1451, 2902, 7255, 14510, 44641, 44981, 89282, 89962, 223205, 224905, 446410, 449810, 1383871, 2767742, 6919355, 13838710, 64774091, 129548182, 323870455, 647740910, 2007996821, 4015993642, 10039984105, 20079968210]

約数ペア:

[(1, 20079968210), (2, 10039984105), (5, 4015993642), (10, 2007996821), (31, 647740910), (62, 323870455), (155, 129548182), (310, 64774091), (1451, 13838710), (2902, 6919355), (7255, 2767742), (14510, 1383871), (44641, 449810), (44981, 446410), (89282, 224905), (89962, 223205)]