201658040

素因数分解:

$2^3\times 5^1\times {\mathrm{5041451}}^1$

素因数の和:5041462

約数の個数: 16

約数和(自身を含む): 453730680

約数和(自身を除く): 252072640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041451, 10082902, 20165804, 25207255, 40331608, 50414510, 100829020, 201658040]

約数ペア:

[(1, 201658040), (2, 100829020), (4, 50414510), (5, 40331608), (8, 25207255), (10, 20165804), (20, 10082902), (40, 5041451)]