806543180

素因数分解:

$2^2\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{14449}}^1$

素因数の和:17249

約数の個数: 24

約数和(自身を含む): 1694464800

約数和(自身を除く): 887921620

約数列:

[1, 2, 4, 5, 10, 20, 2791, 5582, 11164, 13955, 14449, 27910, 28898, 55820, 57796, 72245, 144490, 288980, 40327159, 80654318, 161308636, 201635795, 403271590, 806543180]

約数ペア:

[(1, 806543180), (2, 403271590), (4, 201635795), (5, 161308636), (10, 80654318), (20, 40327159), (2791, 288980), (5582, 144490), (11164, 72245), (13955, 57796), (14449, 55820), (27910, 28898)]