20257530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675251}}^1$

素因数の和:675261

約数の個数: 16

約数和(自身を含む): 48618144

約数和(自身を除く): 28360614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675251, 1350502, 2025753, 3376255, 4051506, 6752510, 10128765, 20257530]

約数ペア:

[(1, 20257530), (2, 10128765), (3, 6752510), (5, 4051506), (6, 3376255), (10, 2025753), (15, 1350502), (30, 675251)]