2019909340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{372677}}^1$

素因数の和:372957

約数の個数: 24

約数和(自身を含む): 4257473472

約数和(自身を除く): 2237564132

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 372677, 745354, 1490708, 1863385, 3726770, 7453540, 100995467, 201990934, 403981868, 504977335, 1009954670, 2019909340]

約数ペア:

[(1, 2019909340), (2, 1009954670), (4, 504977335), (5, 403981868), (10, 201990934), (20, 100995467), (271, 7453540), (542, 3726770), (1084, 1863385), (1355, 1490708), (2710, 745354), (5420, 372677)]