5215201960

素因数分解:

$2^3\times 5^1\times {\mathrm{130380049}}^1$

素因数の和:130380060

約数の個数: 16

約数和(自身を含む): 11734204500

約数和(自身を除く): 6519002540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130380049, 260760098, 521520196, 651900245, 1043040392, 1303800490, 2607600980, 5215201960]

約数ペア:

[(1, 5215201960), (2, 2607600980), (4, 1303800490), (5, 1043040392), (8, 651900245), (10, 521520196), (20, 260760098), (40, 130380049)]