12141980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12917}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 26042688

約数和(自身を除く): 13900708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 12917, 25834, 51668, 64585, 129170, 258340, 607099, 1214198, 2428396, 3035495, 6070990, 12141980]

約数ペア:

[(1, 12141980), (2, 6070990), (4, 3035495), (5, 2428396), (10, 1214198), (20, 607099), (47, 258340), (94, 129170), (188, 64585), (235, 51668), (470, 25834), (940, 12917)]