9810620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 20756400

約数和(自身を除く): 10945780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3529, 7058, 14116, 17645, 35290, 70580, 490531, 981062, 1962124, 2452655, 4905310, 9810620]

約数ペア:

[(1, 9810620), (2, 4905310), (4, 2452655), (5, 1962124), (10, 981062), (20, 490531), (139, 70580), (278, 35290), (556, 17645), (695, 14116), (1390, 7058), (2780, 3529)]