9861580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1301}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 20779920

約数和(自身を除く): 10918340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1301, 1516, 1895, 2602, 3790, 5204, 6505, 7580, 13010, 26020, 493079, 986158, 1972316, 2465395, 4930790, 9861580]

約数ペア:

[(1, 9861580), (2, 4930790), (4, 2465395), (5, 1972316), (10, 986158), (20, 493079), (379, 26020), (758, 13010), (1301, 7580), (1516, 6505), (1895, 5204), (2602, 3790)]