202052120

素因数分解:

$2^3\times 5^1\times {\mathrm{5051303}}^1$

素因数の和:5051314

約数の個数: 16

約数和(自身を含む): 454617360

約数和(自身を除く): 252565240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5051303, 10102606, 20205212, 25256515, 40410424, 50513030, 101026060, 202052120]

約数ペア:

[(1, 202052120), (2, 101026060), (4, 50513030), (5, 40410424), (8, 25256515), (10, 20205212), (20, 10102606), (40, 5051303)]