2080974580

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{148429}}^1$

素因数の和:149139

約数の個数: 24

約数和(自身を含む): 4376310120

約数和(自身を除く): 2295335540

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 148429, 296858, 593716, 742145, 1484290, 2968580, 104048729, 208097458, 416194916, 520243645, 1040487290, 2080974580]

約数ペア:

[(1, 2080974580), (2, 1040487290), (4, 520243645), (5, 416194916), (10, 208097458), (20, 104048729), (701, 2968580), (1402, 1484290), (2804, 742145), (3505, 593716), (7010, 296858), (14020, 148429)]