20040816

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{1163}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 51960960

約数和(自身を除く): 31920144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 1077, 1163, 1436, 2154, 2326, 2872, 3489, 4308, 4652, 5744, 6978, 8616, 9304, 13956, 17232, 18608, 27912, 55824, 417517, 835034, 1252551, 1670068, 2505102, 3340136, 5010204, 6680272, 10020408, 20040816]

約数ペア:

[(1, 20040816), (2, 10020408), (3, 6680272), (4, 5010204), (6, 3340136), (8, 2505102), (12, 1670068), (16, 1252551), (24, 835034), (48, 417517), (359, 55824), (718, 27912), (1077, 18608), (1163, 17232), (1436, 13956), (2154, 9304), (2326, 8616), (2872, 6978), (3489, 5744), (4308, 4652)]