24542740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20117}}^1$

素因数の和:20187

約数の個数: 24

約数和(自身を含む): 52387272

約数和(自身を除く): 27844532

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20117, 40234, 80468, 100585, 201170, 402340, 1227137, 2454274, 4908548, 6135685, 12271370, 24542740]

約数ペア:

[(1, 24542740), (2, 12271370), (4, 6135685), (5, 4908548), (10, 2454274), (20, 1227137), (61, 402340), (122, 201170), (244, 100585), (305, 80468), (610, 40234), (1220, 20117)]