26640140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5527}}^1$

素因数の和:5777

約数の個数: 24

約数和(自身を含む): 56186592

約数和(自身を除く): 29546452

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5527, 11054, 22108, 27635, 55270, 110540, 1332007, 2664014, 5328028, 6660035, 13320070, 26640140]

約数ペア:

[(1, 26640140), (2, 13320070), (4, 6660035), (5, 5328028), (10, 2664014), (20, 1332007), (241, 110540), (482, 55270), (964, 27635), (1205, 22108), (2410, 11054), (4820, 5527)]