2100085948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{121843}}^1$

素因数の和:122017

約数の個数: 24

約数和(自身を含む): 3821027840

約数和(自身を除く): 1720941892

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 121843, 243686, 487372, 3777133, 7554266, 15108532, 16936177, 33872354, 67744708, 525021487, 1050042974, 2100085948]

約数ペア:

[(1, 2100085948), (2, 1050042974), (4, 525021487), (31, 67744708), (62, 33872354), (124, 16936177), (139, 15108532), (278, 7554266), (556, 3777133), (4309, 487372), (8618, 243686), (17236, 121843)]