2020450

素因数分解:

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

素因数の和:2406

約数の個数: 24

約数和(自身を含む): 3980772

約数和(自身を除く): 1960322

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2377, 4754, 11885, 23770, 40409, 59425, 80818, 118850, 202045, 404090, 1010225, 2020450]

約数ペア:

[(1, 2020450), (2, 1010225), (5, 404090), (10, 202045), (17, 118850), (25, 80818), (34, 59425), (50, 40409), (85, 23770), (170, 11885), (425, 4754), (850, 2377)]