13520870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 26834976

約数和(自身を除く): 13314106

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1217, 2222, 2434, 5555, 6085, 11110, 12170, 13387, 26774, 66935, 122917, 133870, 245834, 614585, 1229170, 1352087, 2704174, 6760435, 13520870]

約数ペア:

[(1, 13520870), (2, 6760435), (5, 2704174), (10, 1352087), (11, 1229170), (22, 614585), (55, 245834), (101, 133870), (110, 122917), (202, 66935), (505, 26774), (1010, 13387), (1111, 12170), (1217, 11110), (2222, 6085), (2434, 5555)]