6642140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 14076720

約数和(自身を除く): 7434580

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 2939, 5878, 11756, 14695, 29390, 58780, 332107, 664214, 1328428, 1660535, 3321070, 6642140]

約数ペア:

[(1, 6642140), (2, 3321070), (4, 1660535), (5, 1328428), (10, 664214), (20, 332107), (113, 58780), (226, 29390), (452, 14695), (565, 11756), (1130, 5878), (2260, 2939)]