210973200980

素因数分解:

$2^2\times 5^1\times {\mathrm{10548660049}}^1$

素因数の和:10548660058

約数の個数: 12

約数和(自身を含む): 443043722100

約数和(自身を除く): 232070521120

約数列:

[1, 2, 4, 5, 10, 20, 10548660049, 21097320098, 42194640196, 52743300245, 105486600490, 210973200980]

約数ペア:

[(1, 210973200980), (2, 105486600490), (4, 52743300245), (5, 42194640196), (10, 21097320098), (20, 10548660049)]