200712460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771971}}^1$

素因数の和:771993

約数の個数: 24

約数和(自身を含む): 453919536

約数和(自身を除く): 253207076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771971, 1543942, 3087884, 3859855, 7719710, 10035623, 15439420, 20071246, 40142492, 50178115, 100356230, 200712460]

約数ペア:

[(1, 200712460), (2, 100356230), (4, 50178115), (5, 40142492), (10, 20071246), (13, 15439420), (20, 10035623), (26, 7719710), (52, 3859855), (65, 3087884), (130, 1543942), (260, 771971)]