808180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 1797768

約数和(自身を除く): 989588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2377, 4754, 9508, 11885, 23770, 40409, 47540, 80818, 161636, 202045, 404090, 808180]

約数ペア:

[(1, 808180), (2, 404090), (4, 202045), (5, 161636), (10, 80818), (17, 47540), (20, 40409), (34, 23770), (68, 11885), (85, 9508), (170, 4754), (340, 2377)]