2017643590

素因数分解:

$2^1\times 5^1\times {\mathrm{9923}}^1\times {\mathrm{20333}}^1$

素因数の和:30263

約数の個数: 16

約数和(自身を含む): 3632303088

約数和(自身を除く): 1614659498

約数列:

[1, 2, 5, 10, 9923, 19846, 20333, 40666, 49615, 99230, 101665, 203330, 201764359, 403528718, 1008821795, 2017643590]

約数ペア:

[(1, 2017643590), (2, 1008821795), (5, 403528718), (10, 201764359), (9923, 203330), (19846, 101665), (20333, 99230), (40666, 49615)]