11441620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 24127488

約数和(自身を除く): 12685868

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2111, 2710, 4222, 5420, 8444, 10555, 21110, 42220, 572081, 1144162, 2288324, 2860405, 5720810, 11441620]

約数ペア:

[(1, 11441620), (2, 5720810), (4, 2860405), (5, 2288324), (10, 1144162), (20, 572081), (271, 42220), (542, 21110), (1084, 10555), (1355, 8444), (2111, 5420), (2710, 4222)]