23561420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27397}}^1$

素因数の和:27449

約数の個数: 24

約数和(自身を含む): 50631504

約数和(自身を除く): 27070084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27397, 54794, 109588, 136985, 273970, 547940, 1178071, 2356142, 4712284, 5890355, 11780710, 23561420]

約数ペア:

[(1, 23561420), (2, 11780710), (4, 5890355), (5, 4712284), (10, 2356142), (20, 1178071), (43, 547940), (86, 273970), (172, 136985), (215, 109588), (430, 54794), (860, 27397)]