39880990

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3019}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 71863920

約数和(自身を除く): 31982930

約数列:

[1, 2, 5, 10, 1321, 2642, 3019, 6038, 6605, 13210, 15095, 30190, 3988099, 7976198, 19940495, 39880990]

約数ペア:

[(1, 39880990), (2, 19940495), (5, 7976198), (10, 3988099), (1321, 30190), (2642, 15095), (3019, 13210), (6038, 6605)]