2040806025

素因数分解:

$3^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{20201}}^1$

素因数の和:20666

約数の個数: 36

約数和(自身を含む): 3663632700

約数和(自身を除く): 1622826675

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 449, 1347, 2245, 4041, 6735, 11225, 20201, 20205, 33675, 60603, 101005, 101025, 181809, 303015, 505025, 909045, 1515075, 4545225, 9070249, 27210747, 45351245, 81632241, 136053735, 226756225, 408161205, 680268675, 2040806025]

約数ペア:

[(1, 2040806025), (3, 680268675), (5, 408161205), (9, 226756225), (15, 136053735), (25, 81632241), (45, 45351245), (75, 27210747), (225, 9070249), (449, 4545225), (1347, 1515075), (2245, 909045), (4041, 505025), (6735, 303015), (11225, 181809), (20201, 101025), (20205, 101005), (33675, 60603)]