1330883780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1623029}}^1$

素因数の和:1623079

約数の個数: 24

約数和(自身を含む): 2863024920

約数和(自身を除く): 1532141140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1623029, 3246058, 6492116, 8115145, 16230290, 32460580, 66544189, 133088378, 266176756, 332720945, 665441890, 1330883780]

約数ペア:

[(1, 1330883780), (2, 665441890), (4, 332720945), (5, 266176756), (10, 133088378), (20, 66544189), (41, 32460580), (82, 16230290), (164, 8115145), (205, 6492116), (410, 3246058), (820, 1623029)]