2012111320

素因数分解:

$2^3\times 5^1\times {\mathrm{50302783}}^1$

素因数の和:50302794

約数の個数: 16

約数和(自身を含む): 4527250560

約数和(自身を除く): 2515139240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50302783, 100605566, 201211132, 251513915, 402422264, 503027830, 1006055660, 2012111320]

約数ペア:

[(1, 2012111320), (2, 1006055660), (4, 503027830), (5, 402422264), (8, 251513915), (10, 201211132), (20, 100605566), (40, 50302783)]