20200940

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1867}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 42523152

約数和(自身を除く): 22322212

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 1867, 2164, 2705, 3734, 5410, 7468, 9335, 10820, 18670, 37340, 1010047, 2020094, 4040188, 5050235, 10100470, 20200940]

約数ペア:

[(1, 20200940), (2, 10100470), (4, 5050235), (5, 4040188), (10, 2020094), (20, 1010047), (541, 37340), (1082, 18670), (1867, 10820), (2164, 9335), (2705, 7468), (3734, 5410)]