8560420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11252828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 233, 334, 466, 668, 835, 932, 1165, 1670, 1837, 2330, 2563, 3340, 3674, 4660, 5126, 7348, 9185, 10252, 12815, 18370, 25630, 36740, 38911, 51260, 77822, 155644, 194555, 389110, 428021, 778220, 856042, 1712084, 2140105, 4280210, 8560420]

約数ペア:

[(1, 8560420), (2, 4280210), (4, 2140105), (5, 1712084), (10, 856042), (11, 778220), (20, 428021), (22, 389110), (44, 194555), (55, 155644), (110, 77822), (167, 51260), (220, 38911), (233, 36740), (334, 25630), (466, 18370), (668, 12815), (835, 10252), (932, 9185), (1165, 7348), (1670, 5126), (1837, 4660), (2330, 3674), (2563, 3340)]