120881020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464927}}^1$

素因数の和:464949

約数の個数: 24

約数和(自身を含む): 273377664

約数和(自身を除く): 152496644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 464927, 929854, 1859708, 2324635, 4649270, 6044051, 9298540, 12088102, 24176204, 30220255, 60440510, 120881020]

約数ペア:

[(1, 120881020), (2, 60440510), (4, 30220255), (5, 24176204), (10, 12088102), (13, 9298540), (20, 6044051), (26, 4649270), (52, 2324635), (65, 1859708), (130, 929854), (260, 464927)]