13580380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61729}}^1$

素因数の和:61749

約数の個数: 24

約数和(自身を含む): 31111920

約数和(自身を除く): 17531540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61729, 123458, 246916, 308645, 617290, 679019, 1234580, 1358038, 2716076, 3395095, 6790190, 13580380]

約数ペア:

[(1, 13580380), (2, 6790190), (4, 3395095), (5, 2716076), (10, 1358038), (11, 1234580), (20, 679019), (22, 617290), (44, 308645), (55, 246916), (110, 123458), (220, 61729)]