30720382568

素因数分解:

$2^3\times {\mathrm{20021}}^1\times {\mathrm{191801}}^1$

素因数の和:211828

約数の個数: 16

約数和(自身を含む): 57603894660

約数和(自身を除く): 26883512092

約数列:

[1, 2, 4, 8, 20021, 40042, 80084, 160168, 191801, 383602, 767204, 1534408, 3840047821, 7680095642, 15360191284, 30720382568]

約数ペア:

[(1, 30720382568), (2, 15360191284), (4, 7680095642), (8, 3840047821), (20021, 1534408), (40042, 767204), (80084, 383602), (160168, 191801)]