2015472020

素因数分解:

$2^2\times 5^1\times {\mathrm{100773601}}^1$

素因数の和:100773610

約数の個数: 12

約数和(自身を含む): 4232491284

約数和(自身を除く): 2217019264

約数列:

[1, 2, 4, 5, 10, 20, 100773601, 201547202, 403094404, 503868005, 1007736010, 2015472020]

約数ペア:

[(1, 2015472020), (2, 1007736010), (4, 503868005), (5, 403094404), (10, 201547202), (20, 100773601)]