10154020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11859

約数の個数: 24

約数和(自身を含む): 21821184

約数和(自身を除く): 11667164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11807, 23614, 47228, 59035, 118070, 236140, 507701, 1015402, 2030804, 2538505, 5077010, 10154020]

約数ペア:

[(1, 10154020), (2, 5077010), (4, 2538505), (5, 2030804), (10, 1015402), (20, 507701), (43, 236140), (86, 118070), (172, 59035), (215, 47228), (430, 23614), (860, 11807)]