2054403820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14674313}}^1$

素因数の和:14674329

約数の個数: 24

約数和(自身を含む): 4930569504

約数和(自身を除く): 2876165684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14674313, 29348626, 58697252, 73371565, 102720191, 146743130, 205440382, 293486260, 410880764, 513600955, 1027201910, 2054403820]

約数ペア:

[(1, 2054403820), (2, 1027201910), (4, 513600955), (5, 410880764), (7, 293486260), (10, 205440382), (14, 146743130), (20, 102720191), (28, 73371565), (35, 58697252), (70, 29348626), (140, 14674313)]