9802120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 22187520

約数和(自身を除く): 12385400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1283, 1528, 1910, 2566, 3820, 5132, 6415, 7640, 10264, 12830, 25660, 51320, 245053, 490106, 980212, 1225265, 1960424, 2450530, 4901060, 9802120]

約数ペア:

[(1, 9802120), (2, 4901060), (4, 2450530), (5, 1960424), (8, 1225265), (10, 980212), (20, 490106), (40, 245053), (191, 51320), (382, 25660), (764, 12830), (955, 10264), (1283, 7640), (1528, 6415), (1910, 5132), (2566, 3820)]