2102110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6819

約数の個数: 16

約数和(自身を含む): 3906432

約数和(自身を除く): 1804322

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6781, 13562, 33905, 67810, 210211, 420422, 1051055, 2102110]

約数ペア:

[(1, 2102110), (2, 1051055), (5, 420422), (10, 210211), (31, 67810), (62, 33905), (155, 13562), (310, 6781)]