201208120

素因数分解:

$2^3\times 5^1\times {\mathrm{5030203}}^1$

素因数の和:5030214

約数の個数: 16

約数和(自身を含む): 452718360

約数和(自身を除く): 251510240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030203, 10060406, 20120812, 25151015, 40241624, 50302030, 100604060, 201208120]

約数ペア:

[(1, 201208120), (2, 100604060), (4, 50302030), (5, 40241624), (8, 25151015), (10, 20120812), (20, 10060406), (40, 5030203)]