12652340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20447

約数の個数: 24

約数和(自身を含む): 27428352

約数和(自身を除く): 14776012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20407, 40814, 81628, 102035, 204070, 408140, 632617, 1265234, 2530468, 3163085, 6326170, 12652340]

約数ペア:

[(1, 12652340), (2, 6326170), (4, 3163085), (5, 2530468), (10, 1265234), (20, 632617), (31, 408140), (62, 204070), (124, 102035), (155, 81628), (310, 40814), (620, 20407)]