2012208775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{5827}}^1$

素因数の和:6583

約数の個数: 24

約数和(自身を含む): 2630526080

約数和(自身を除く): 618317305

約数列:

[1, 5, 19, 25, 95, 475, 727, 3635, 5827, 13813, 18175, 29135, 69065, 110713, 145675, 345325, 553565, 2767825, 4236229, 21181145, 80488351, 105905725, 402441755, 2012208775]

約数ペア:

[(1, 2012208775), (5, 402441755), (19, 105905725), (25, 80488351), (95, 21181145), (475, 4236229), (727, 2767825), (3635, 553565), (5827, 345325), (13813, 145675), (18175, 110713), (29135, 69065)]