20152190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 17639170

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 470, 530, 809, 1618, 2491, 4045, 4982, 8090, 12455, 24910, 38023, 42877, 76046, 85754, 190115, 214385, 380230, 428770, 2015219, 4030438, 10076095, 20152190]

約数ペア:

[(1, 20152190), (2, 10076095), (5, 4030438), (10, 2015219), (47, 428770), (53, 380230), (94, 214385), (106, 190115), (235, 85754), (265, 76046), (470, 42877), (530, 38023), (809, 24910), (1618, 12455), (2491, 8090), (4045, 4982)]