201742120

素因数分解:

$2^3\times 5^1\times {\mathrm{5043553}}^1$

素因数の和:5043564

約数の個数: 16

約数和(自身を含む): 453919860

約数和(自身を除く): 252177740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5043553, 10087106, 20174212, 25217765, 40348424, 50435530, 100871060, 201742120]

約数ペア:

[(1, 201742120), (2, 100871060), (4, 50435530), (5, 40348424), (8, 25217765), (10, 20174212), (20, 10087106), (40, 5043553)]