20227150

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1428

約数の個数: 24

約数和(自身を含む): 37754280

約数和(自身を除く): 17527130

約数列:

[1, 2, 5, 10, 25, 50, 397, 794, 1019, 1985, 2038, 3970, 5095, 9925, 10190, 19850, 25475, 50950, 404543, 809086, 2022715, 4045430, 10113575, 20227150]

約数ペア:

[(1, 20227150), (2, 10113575), (5, 4045430), (10, 2022715), (25, 809086), (50, 404543), (397, 50950), (794, 25475), (1019, 19850), (1985, 10190), (2038, 9925), (3970, 5095)]