2078661610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1907029}}^1$

素因数の和:1907145

約数の個数: 16

約数和(自身を含む): 3775919400

約数和(自身を除く): 1697257790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1907029, 3814058, 9535145, 19070290, 207866161, 415732322, 1039330805, 2078661610]

約数ペア:

[(1, 2078661610), (2, 1039330805), (5, 415732322), (10, 207866161), (109, 19070290), (218, 9535145), (545, 3814058), (1090, 1907029)]