2021061554840

素因数分解:

$2^3\times 5^1\times {\mathrm{50526538871}}^1$

素因数の和:50526538882

約数の個数: 16

約数和(自身を含む): 4547388498480

約数和(自身を除く): 2526326943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50526538871, 101053077742, 202106155484, 252632694355, 404212310968, 505265388710, 1010530777420, 2021061554840]

約数ペア:

[(1, 2021061554840), (2, 1010530777420), (4, 505265388710), (5, 404212310968), (8, 252632694355), (10, 202106155484), (20, 101053077742), (40, 50526538871)]