2000742730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{25913}}^1$

素因数の和:27030

約数の個数: 32

約数和(自身を含む): 4119704064

約数和(自身を除く): 2118961334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 2206, 5515, 7721, 11030, 15442, 25913, 38605, 51826, 77210, 129565, 181391, 259130, 362782, 906955, 1813910, 28582039, 57164078, 142910195, 200074273, 285820390, 400148546, 1000371365, 2000742730]

約数ペア:

[(1, 2000742730), (2, 1000371365), (5, 400148546), (7, 285820390), (10, 200074273), (14, 142910195), (35, 57164078), (70, 28582039), (1103, 1813910), (2206, 906955), (5515, 362782), (7721, 259130), (11030, 181391), (15442, 129565), (25913, 77210), (38605, 51826)]