2100086020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{335477}}^1$

素因数の和:335799

約数の個数: 24

約数和(自身を含む): 4424283864

約数和(自身を除く): 2324197844

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 335477, 670954, 1341908, 1677385, 3354770, 6709540, 105004301, 210008602, 420017204, 525021505, 1050043010, 2100086020]

約数ペア:

[(1, 2100086020), (2, 1050043010), (4, 525021505), (5, 420017204), (10, 210008602), (20, 105004301), (313, 6709540), (626, 3354770), (1252, 1677385), (1565, 1341908), (3130, 670954), (6260, 335477)]