15506620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2861}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 32695488

約数和(自身を除く): 17188868

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 2861, 5420, 5722, 11444, 14305, 28610, 57220, 775331, 1550662, 3101324, 3876655, 7753310, 15506620]

約数ペア:

[(1, 15506620), (2, 7753310), (4, 3876655), (5, 3101324), (10, 1550662), (20, 775331), (271, 57220), (542, 28610), (1084, 14305), (1355, 11444), (2710, 5722), (2861, 5420)]