15170620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6959}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 32155200

約数和(自身を除く): 16984580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6959, 13918, 27836, 34795, 69590, 139180, 758531, 1517062, 3034124, 3792655, 7585310, 15170620]

約数ペア:

[(1, 15170620), (2, 7585310), (4, 3792655), (5, 3034124), (10, 1517062), (20, 758531), (109, 139180), (218, 69590), (436, 34795), (545, 27836), (1090, 13918), (2180, 6959)]