2080996690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12241157}}^1$

素因数の和:12241181

約数の個数: 16

約数和(自身を含む): 3966135192

約数和(自身を除く): 1885138502

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12241157, 24482314, 61205785, 122411570, 208099669, 416199338, 1040498345, 2080996690]

約数ペア:

[(1, 2080996690), (2, 1040498345), (5, 416199338), (10, 208099669), (17, 122411570), (34, 61205785), (85, 24482314), (170, 12241157)]