20208180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336803}}^1$

素因数の和:336815

約数の個数: 24

約数和(自身を含む): 56583072

約数和(自身を除く): 36374892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336803, 673606, 1010409, 1347212, 1684015, 2020818, 3368030, 4041636, 5052045, 6736060, 10104090, 20208180]

約数ペア:

[(1, 20208180), (2, 10104090), (3, 6736060), (4, 5052045), (5, 4041636), (6, 3368030), (10, 2020818), (12, 1684015), (15, 1347212), (20, 1010409), (30, 673606), (60, 336803)]