13509980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61409}}^1$

素因数の和:61429

約数の個数: 24

約数和(自身を含む): 30950640

約数和(自身を除く): 17440660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61409, 122818, 245636, 307045, 614090, 675499, 1228180, 1350998, 2701996, 3377495, 6754990, 13509980]

約数ペア:

[(1, 13509980), (2, 6754990), (4, 3377495), (5, 2701996), (10, 1350998), (11, 1228180), (20, 675499), (22, 614090), (44, 307045), (55, 245636), (110, 122818), (220, 61409)]