201212360

素因数分解:

$2^3\times 5^1\times {\mathrm{5030309}}^1$

素因数の和:5030320

約数の個数: 16

約数和(自身を含む): 452727900

約数和(自身を除く): 251515540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030309, 10060618, 20121236, 25151545, 40242472, 50303090, 100606180, 201212360]

約数ペア:

[(1, 201212360), (2, 100606180), (4, 50303090), (5, 40242472), (8, 25151545), (10, 20121236), (20, 10060618), (40, 5030309)]