2001427180

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{136523}}^1$

素因数の和:137265

約数の個数: 24

約数和(自身を含む): 4208761872

約数和(自身を除く): 2207334692

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2932, 3665, 7330, 14660, 136523, 273046, 546092, 682615, 1365230, 2730460, 100071359, 200142718, 400285436, 500356795, 1000713590, 2001427180]

約数ペア:

[(1, 2001427180), (2, 1000713590), (4, 500356795), (5, 400285436), (10, 200142718), (20, 100071359), (733, 2730460), (1466, 1365230), (2932, 682615), (3665, 546092), (7330, 273046), (14660, 136523)]