129126057980

素因数分解:

$2^2\times 5^1\times {\mathrm{99131}}^1\times {\mathrm{65129}}^1$

素因数の和:164269

約数の個数: 24

約数和(自身を含む): 271171620720

約数和(自身を除く): 142045562740

約数列:

[1, 2, 4, 5, 10, 20, 65129, 99131, 130258, 198262, 260516, 325645, 396524, 495655, 651290, 991310, 1302580, 1982620, 6456302899, 12912605798, 25825211596, 32281514495, 64563028990, 129126057980]

約数ペア:

[(1, 129126057980), (2, 64563028990), (4, 32281514495), (5, 25825211596), (10, 12912605798), (20, 6456302899), (65129, 1982620), (99131, 1302580), (130258, 991310), (198262, 651290), (260516, 495655), (325645, 396524)]