2099540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 2353300

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 929, 1130, 1858, 2260, 3716, 4645, 9290, 18580, 104977, 209954, 419908, 524885, 1049770, 2099540]

約数ペア:

[(1, 2099540), (2, 1049770), (4, 524885), (5, 419908), (10, 209954), (20, 104977), (113, 18580), (226, 9290), (452, 4645), (565, 3716), (929, 2260), (1130, 1858)]