15696980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60373}}^1$

素因数の和:60395

約数の個数: 24

約数和(自身を含む): 35499912

約数和(自身を除く): 19802932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60373, 120746, 241492, 301865, 603730, 784849, 1207460, 1569698, 3139396, 3924245, 7848490, 15696980]

約数ペア:

[(1, 15696980), (2, 7848490), (4, 3924245), (5, 3139396), (10, 1569698), (13, 1207460), (20, 784849), (26, 603730), (52, 301865), (65, 241492), (130, 120746), (260, 60373)]