200763380

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{9851}}^1$

素因数の和:10879

約数の個数: 24

約数和(自身を含む): 422059680

約数和(自身を除く): 221296300

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 9851, 10190, 19702, 20380, 39404, 49255, 98510, 197020, 10038169, 20076338, 40152676, 50190845, 100381690, 200763380]

約数ペア:

[(1, 200763380), (2, 100381690), (4, 50190845), (5, 40152676), (10, 20076338), (20, 10038169), (1019, 197020), (2038, 98510), (4076, 49255), (5095, 39404), (9851, 20380), (10190, 19702)]