2022902890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{40129}}^1$

素因数の和:40278

約数の個数: 24

約数和(自身を含む): 3693324420

約数和(自身を除く): 1670421530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5041, 10082, 25205, 40129, 50410, 80258, 200645, 401290, 2849159, 5698318, 14245795, 28491590, 202290289, 404580578, 1011451445, 2022902890]

約数ペア:

[(1, 2022902890), (2, 1011451445), (5, 404580578), (10, 202290289), (71, 28491590), (142, 14245795), (355, 5698318), (710, 2849159), (5041, 401290), (10082, 200645), (25205, 80258), (40129, 50410)]