20243796140

素因数分解:

$2^2\times 5^1\times {\mathrm{19081}}^1\times {\mathrm{53047}}^1$

素因数の和:72137

約数の個数: 24

約数和(自身を含む): 42515001312

約数和(自身を除く): 22271205172

約数列:

[1, 2, 4, 5, 10, 20, 19081, 38162, 53047, 76324, 95405, 106094, 190810, 212188, 265235, 381620, 530470, 1060940, 1012189807, 2024379614, 4048759228, 5060949035, 10121898070, 20243796140]

約数ペア:

[(1, 20243796140), (2, 10121898070), (4, 5060949035), (5, 4048759228), (10, 2024379614), (20, 1012189807), (19081, 1060940), (38162, 530470), (53047, 381620), (76324, 265235), (95405, 212188), (106094, 190810)]