2013477980

素因数分解:

$2^2\times 5^1\times {\mathrm{5323}}^1\times {\mathrm{18913}}^1$

素因数の和:24245

約数の個数: 24

約数和(自身を含む): 4229321712

約数和(自身を除く): 2215843732

約数列:

[1, 2, 4, 5, 10, 20, 5323, 10646, 18913, 21292, 26615, 37826, 53230, 75652, 94565, 106460, 189130, 378260, 100673899, 201347798, 402695596, 503369495, 1006738990, 2013477980]

約数ペア:

[(1, 2013477980), (2, 1006738990), (4, 503369495), (5, 402695596), (10, 201347798), (20, 100673899), (5323, 378260), (10646, 189130), (18913, 106460), (21292, 94565), (26615, 75652), (37826, 53230)]