54551620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4177}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 114761304

約数和(自身を除く): 60209684

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4177, 6530, 8354, 13060, 16708, 20885, 41770, 83540, 2727581, 5455162, 10910324, 13637905, 27275810, 54551620]

約数ペア:

[(1, 54551620), (2, 27275810), (4, 13637905), (5, 10910324), (10, 5455162), (20, 2727581), (653, 83540), (1306, 41770), (2612, 20885), (3265, 16708), (4177, 13060), (6530, 8354)]