13553980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61609}}^1$

素因数の和:61629

約数の個数: 24

約数和(自身を含む): 31051440

約数和(自身を除く): 17497460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61609, 123218, 246436, 308045, 616090, 677699, 1232180, 1355398, 2710796, 3388495, 6776990, 13553980]

約数ペア:

[(1, 13553980), (2, 6776990), (4, 3388495), (5, 2710796), (10, 1355398), (11, 1232180), (20, 677699), (22, 616090), (44, 308045), (55, 246436), (110, 123218), (220, 61609)]