2106331390

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1163719}}^1$

素因数の和:1163907

約数の個数: 16

約数和(自身を含む): 3812346720

約数和(自身を除く): 1706015330

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 1163719, 2327438, 5818595, 11637190, 210633139, 421266278, 1053165695, 2106331390]

約数ペア:

[(1, 2106331390), (2, 1053165695), (5, 421266278), (10, 210633139), (181, 11637190), (362, 5818595), (905, 2327438), (1810, 1163719)]