73872020

素因数分解:

$2^2\times 5^1\times {\mathrm{3693601}}^1$

素因数の和:3693610

約数の個数: 12

約数和(自身を含む): 155131284

約数和(自身を除く): 81259264

約数列:

[1, 2, 4, 5, 10, 20, 3693601, 7387202, 14774404, 18468005, 36936010, 73872020]

約数ペア:

[(1, 73872020), (2, 36936010), (4, 18468005), (5, 14774404), (10, 7387202), (20, 3693601)]