20223555580

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1\times {\mathrm{4157}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 42662876256

約数和(自身を除く): 22439320676

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 701, 1388, 1402, 1735, 2804, 3470, 3505, 4157, 6940, 7010, 8314, 14020, 16628, 20785, 41570, 83140, 243247, 486494, 972988, 1216235, 1442479, 2432470, 2884958, 2914057, 4864940, 5769916, 5828114, 7212395, 11656228, 14424790, 14570285, 28849580, 29140570, 58281140, 1011177779, 2022355558, 4044711116, 5055888895, 10111777790, 20223555580]

約数ペア:

[(1, 20223555580), (2, 10111777790), (4, 5055888895), (5, 4044711116), (10, 2022355558), (20, 1011177779), (347, 58281140), (694, 29140570), (701, 28849580), (1388, 14570285), (1402, 14424790), (1735, 11656228), (2804, 7212395), (3470, 5828114), (3505, 5769916), (4157, 4864940), (6940, 2914057), (7010, 2884958), (8314, 2432470), (14020, 1442479), (16628, 1216235), (20785, 972988), (41570, 486494), (83140, 243247)]