2020160425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{14797}}^1$

素因数の和:14977

約数の個数: 24

約数和(自身を含む): 2583612416

約数和(自身を除く): 563451991

約数列:

[1, 5, 25, 43, 127, 215, 635, 1075, 3175, 5461, 14797, 27305, 73985, 136525, 369925, 636271, 1879219, 3181355, 9396095, 15906775, 46980475, 80806417, 404032085, 2020160425]

約数ペア:

[(1, 2020160425), (5, 404032085), (25, 80806417), (43, 46980475), (127, 15906775), (215, 9396095), (635, 3181355), (1075, 1879219), (3175, 636271), (5461, 369925), (14797, 136525), (27305, 73985)]