12453820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1151}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 26224128

約数和(自身を除く): 13770308

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 1151, 2164, 2302, 2705, 4604, 5410, 5755, 10820, 11510, 23020, 622691, 1245382, 2490764, 3113455, 6226910, 12453820]

約数ペア:

[(1, 12453820), (2, 6226910), (4, 3113455), (5, 2490764), (10, 1245382), (20, 622691), (541, 23020), (1082, 11510), (1151, 10820), (2164, 5755), (2302, 5410), (2705, 4604)]