2013904040

素因数分解:

$2^3\times 5^1\times {\mathrm{50347601}}^1$

素因数の和:50347612

約数の個数: 16

約数和(自身を含む): 4531284180

約数和(自身を除く): 2517380140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50347601, 100695202, 201390404, 251738005, 402780808, 503476010, 1006952020, 2013904040]

約数ペア:

[(1, 2013904040), (2, 1006952020), (4, 503476010), (5, 402780808), (8, 251738005), (10, 201390404), (20, 100695202), (40, 50347601)]