201209560

素因数分解:

$2^3\times 5^1\times {\mathrm{5030239}}^1$

素因数の和:5030250

約数の個数: 16

約数和(自身を含む): 452721600

約数和(自身を除く): 251512040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030239, 10060478, 20120956, 25151195, 40241912, 50302390, 100604780, 201209560]

約数ペア:

[(1, 201209560), (2, 100604780), (4, 50302390), (5, 40241912), (8, 25151195), (10, 20120956), (20, 10060478), (40, 5030239)]