11680180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 25320960

約数和(自身を除く): 13640780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18839, 37678, 75356, 94195, 188390, 376780, 584009, 1168018, 2336036, 2920045, 5840090, 11680180]

約数ペア:

[(1, 11680180), (2, 5840090), (4, 2920045), (5, 2336036), (10, 1168018), (20, 584009), (31, 376780), (62, 188390), (124, 94195), (155, 75356), (310, 37678), (620, 18839)]