2012321480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3869849}}^1$

素因数の和:3869873

約数の個数: 32

約数和(自身を含む): 4876011000

約数和(自身を除く): 2863689520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3869849, 7739698, 15479396, 19349245, 30958792, 38698490, 50308037, 77396980, 100616074, 154793960, 201232148, 251540185, 402464296, 503080370, 1006160740, 2012321480]

約数ペア:

[(1, 2012321480), (2, 1006160740), (4, 503080370), (5, 402464296), (8, 251540185), (10, 201232148), (13, 154793960), (20, 100616074), (26, 77396980), (40, 50308037), (52, 38698490), (65, 30958792), (104, 19349245), (130, 15479396), (260, 7739698), (520, 3869849)]