11810420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3299}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 24948000

約数和(自身を除く): 13137580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3299, 3580, 6598, 13196, 16495, 32990, 65980, 590521, 1181042, 2362084, 2952605, 5905210, 11810420]

約数ペア:

[(1, 11810420), (2, 5905210), (4, 2952605), (5, 2362084), (10, 1181042), (20, 590521), (179, 65980), (358, 32990), (716, 16495), (895, 13196), (1790, 6598), (3299, 3580)]