79200020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74717}}^1$

素因数の和:74779

約数の個数: 24

約数和(自身を含む): 169460424

約数和(自身を除く): 90260404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 74717, 149434, 298868, 373585, 747170, 1494340, 3960001, 7920002, 15840004, 19800005, 39600010, 79200020]

約数ペア:

[(1, 79200020), (2, 39600010), (4, 19800005), (5, 15840004), (10, 7920002), (20, 3960001), (53, 1494340), (106, 747170), (212, 373585), (265, 298868), (530, 149434), (1060, 74717)]