83803180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102199}}^1$

素因数の和:102249

約数の個数: 24

約数和(自身を含む): 180280800

約数和(自身を除く): 96477620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 102199, 204398, 408796, 510995, 1021990, 2043980, 4190159, 8380318, 16760636, 20950795, 41901590, 83803180]

約数ペア:

[(1, 83803180), (2, 41901590), (4, 20950795), (5, 16760636), (10, 8380318), (20, 4190159), (41, 2043980), (82, 1021990), (164, 510995), (205, 408796), (410, 204398), (820, 102199)]