202044280

素因数分解:

$2^3\times 5^1\times {\mathrm{5051107}}^1$

素因数の和:5051118

約数の個数: 16

約数和(自身を含む): 454599720

約数和(自身を除く): 252555440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5051107, 10102214, 20204428, 25255535, 40408856, 50511070, 101022140, 202044280]

約数ペア:

[(1, 202044280), (2, 101022140), (4, 50511070), (5, 40408856), (8, 25255535), (10, 20204428), (20, 10102214), (40, 5051107)]