2019946030

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{80701}}^1$

素因数の和:83211

約数の個数: 16

約数和(自身を含む): 3637400544

約数和(自身を除く): 1617454514

約数列:

[1, 2, 5, 10, 2503, 5006, 12515, 25030, 80701, 161402, 403505, 807010, 201994603, 403989206, 1009973015, 2019946030]

約数ペア:

[(1, 2019946030), (2, 1009973015), (5, 403989206), (10, 201994603), (2503, 807010), (5006, 403505), (12515, 161402), (25030, 80701)]