2012138840

素因数分解:

$2^3\times 5^1\times {\mathrm{50303471}}^1$

素因数の和:50303482

約数の個数: 16

約数和(自身を含む): 4527312480

約数和(自身を除く): 2515173640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50303471, 100606942, 201213884, 251517355, 402427768, 503034710, 1006069420, 2012138840]

約数ペア:

[(1, 2012138840), (2, 1006069420), (4, 503034710), (5, 402427768), (8, 251517355), (10, 201213884), (20, 100606942), (40, 50303471)]