20201343080

素因数分解:

$2^3\times 5^1\times {\mathrm{16631}}^1\times {\mathrm{30367}}^1$

素因数の和:47009

約数の個数: 32

約数和(自身を含む): 45457251840

約数和(自身を除く): 25255908760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16631, 30367, 33262, 60734, 66524, 83155, 121468, 133048, 151835, 166310, 242936, 303670, 332620, 607340, 665240, 1214680, 505033577, 1010067154, 2020134308, 2525167885, 4040268616, 5050335770, 10100671540, 20201343080]

約数ペア:

[(1, 20201343080), (2, 10100671540), (4, 5050335770), (5, 4040268616), (8, 2525167885), (10, 2020134308), (20, 1010067154), (40, 505033577), (16631, 1214680), (30367, 665240), (33262, 607340), (60734, 332620), (66524, 303670), (83155, 242936), (121468, 166310), (133048, 151835)]