528040052060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643951283}}^1$

素因数の和:643951333

約数の個数: 24

約数和(自身を含む): 1135930064976

約数和(自身を除く): 607890012916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 643951283, 1287902566, 2575805132, 3219756415, 6439512830, 12879025660, 26402002603, 52804005206, 105608010412, 132010013015, 264020026030, 528040052060]

約数ペア:

[(1, 528040052060), (2, 264020026030), (4, 132010013015), (5, 105608010412), (10, 52804005206), (20, 26402002603), (41, 12879025660), (82, 6439512830), (164, 3219756415), (205, 2575805132), (410, 1287902566), (820, 643951283)]