2018896420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{893317}}^1$

素因数の和:893439

約数の個数: 24

約数和(自身を含む): 4277206584

約数和(自身を除く): 2258310164

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 893317, 1786634, 3573268, 4466585, 8933170, 17866340, 100944821, 201889642, 403779284, 504724105, 1009448210, 2018896420]

約数ペア:

[(1, 2018896420), (2, 1009448210), (4, 504724105), (5, 403779284), (10, 201889642), (20, 100944821), (113, 17866340), (226, 8933170), (452, 4466585), (565, 3573268), (1130, 1786634), (2260, 893317)]