15422620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10861}}^1$

素因数の和:10941

約数の個数: 24

約数和(自身を含む): 32846688

約数和(自身を除く): 17424068

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10861, 21722, 43444, 54305, 108610, 217220, 771131, 1542262, 3084524, 3855655, 7711310, 15422620]

約数ペア:

[(1, 15422620), (2, 7711310), (4, 3855655), (5, 3084524), (10, 1542262), (20, 771131), (71, 217220), (142, 108610), (284, 54305), (355, 43444), (710, 21722), (1420, 10861)]