13311980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60509}}^1$

素因数の和:60529

約数の個数: 24

約数和(自身を含む): 30497040

約数和(自身を除く): 17185060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60509, 121018, 242036, 302545, 605090, 665599, 1210180, 1331198, 2662396, 3327995, 6655990, 13311980]

約数ペア:

[(1, 13311980), (2, 6655990), (4, 3327995), (5, 2662396), (10, 1331198), (11, 1210180), (20, 665599), (22, 605090), (44, 302545), (55, 242036), (110, 121018), (220, 60509)]