20128330

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24251}}^1$

素因数の和:24341

約数の個数: 16

約数和(自身を含む): 36669024

約数和(自身を除く): 16540694

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24251, 48502, 121255, 242510, 2012833, 4025666, 10064165, 20128330]

約数ペア:

[(1, 20128330), (2, 10064165), (5, 4025666), (10, 2012833), (83, 242510), (166, 121255), (415, 48502), (830, 24251)]