2019356740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257027}}^1$

素因数の和:3257067

約数の個数: 24

約数和(自身を含む): 4377445632

約数和(自身を除く): 2358088892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3257027, 6514054, 13028108, 16285135, 32570270, 65140540, 100967837, 201935674, 403871348, 504839185, 1009678370, 2019356740]

約数ペア:

[(1, 2019356740), (2, 1009678370), (4, 504839185), (5, 403871348), (10, 201935674), (20, 100967837), (31, 65140540), (62, 32570270), (124, 16285135), (155, 13028108), (310, 6514054), (620, 3257027)]