120782740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464549}}^1$

素因数の和:464571

約数の個数: 24

約数和(自身を含む): 273155400

約数和(自身を除く): 152372660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 464549, 929098, 1858196, 2322745, 4645490, 6039137, 9290980, 12078274, 24156548, 30195685, 60391370, 120782740]

約数ペア:

[(1, 120782740), (2, 60391370), (4, 30195685), (5, 24156548), (10, 12078274), (13, 9290980), (20, 6039137), (26, 4645490), (52, 2322745), (65, 1858196), (130, 929098), (260, 464549)]