2015147907940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{371798507}}^1$

素因数の和:371798787

約数の個数: 24

約数和(自身を含む): 4247426155392

約数和(自身を除く): 2232278247452

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 371798507, 743597014, 1487194028, 1858992535, 3717985070, 7435970140, 100757395397, 201514790794, 403029581588, 503786976985, 1007573953970, 2015147907940]

約数ペア:

[(1, 2015147907940), (2, 1007573953970), (4, 503786976985), (5, 403029581588), (10, 201514790794), (20, 100757395397), (271, 7435970140), (542, 3717985070), (1084, 1858992535), (1355, 1487194028), (2710, 743597014), (5420, 371798507)]