201886480

素因数分解:

$2^4\times 5^1\times {\mathrm{2523581}}^1$

素因数の和:2523594

約数の個数: 20

約数和(自身を含む): 469386252

約数和(自身を除く): 267499772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523581, 5047162, 10094324, 12617905, 20188648, 25235810, 40377296, 50471620, 100943240, 201886480]

約数ペア:

[(1, 201886480), (2, 100943240), (4, 50471620), (5, 40377296), (8, 25235810), (10, 20188648), (16, 12617905), (20, 10094324), (40, 5047162), (80, 2523581)]