20222340040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72222643}}^1$

素因数の和:72222661

約数の個数: 32

約数和(自身を含む): 52000303680

約数和(自身を除く): 31777963640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72222643, 144445286, 288890572, 361113215, 505558501, 577781144, 722226430, 1011117002, 1444452860, 2022234004, 2527792505, 2888905720, 4044468008, 5055585010, 10111170020, 20222340040]

約数ペア:

[(1, 20222340040), (2, 10111170020), (4, 5055585010), (5, 4044468008), (7, 2888905720), (8, 2527792505), (10, 2022234004), (14, 1444452860), (20, 1011117002), (28, 722226430), (35, 577781144), (40, 505558501), (56, 361113215), (70, 288890572), (140, 144445286), (280, 72222643)]