127745980

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{8263}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 268646112

約数和(自身を除く): 140900132

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 8263, 15460, 16526, 33052, 41315, 82630, 165260, 6387299, 12774598, 25549196, 31936495, 63872990, 127745980]

約数ペア:

[(1, 127745980), (2, 63872990), (4, 31936495), (5, 25549196), (10, 12774598), (20, 6387299), (773, 165260), (1546, 82630), (3092, 41315), (3865, 33052), (7730, 16526), (8263, 15460)]