20702460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345041}}^1$

素因数の和:345053

約数の個数: 24

約数和(自身を含む): 57967056

約数和(自身を除く): 37264596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345041, 690082, 1035123, 1380164, 1725205, 2070246, 3450410, 4140492, 5175615, 6900820, 10351230, 20702460]

約数ペア:

[(1, 20702460), (2, 10351230), (3, 6900820), (4, 5175615), (5, 4140492), (6, 3450410), (10, 2070246), (12, 1725205), (15, 1380164), (20, 1035123), (30, 690082), (60, 345041)]