20532510140

素因数分解:

$2^2\times 5^1\times {\mathrm{13397}}^1\times {\mathrm{76631}}^1$

素因数の和:90037

約数の個数: 24

約数和(自身を含む): 43122052512

約数和(自身を除く): 22589542372

約数列:

[1, 2, 4, 5, 10, 20, 13397, 26794, 53588, 66985, 76631, 133970, 153262, 267940, 306524, 383155, 766310, 1532620, 1026625507, 2053251014, 4106502028, 5133127535, 10266255070, 20532510140]

約数ペア:

[(1, 20532510140), (2, 10266255070), (4, 5133127535), (5, 4106502028), (10, 2053251014), (20, 1026625507), (13397, 1532620), (26794, 766310), (53588, 383155), (66985, 306524), (76631, 267940), (133970, 153262)]