109027480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26987}}^1$

素因数の和:27099

約数の個数: 32

約数和(自身を含む): 247749840

約数和(自身を除く): 138722360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 26987, 53974, 107948, 134935, 215896, 269870, 539740, 1079480, 2725687, 5451374, 10902748, 13628435, 21805496, 27256870, 54513740, 109027480]

約数ペア:

[(1, 109027480), (2, 54513740), (4, 27256870), (5, 21805496), (8, 13628435), (10, 10902748), (20, 5451374), (40, 2725687), (101, 1079480), (202, 539740), (404, 269870), (505, 215896), (808, 134935), (1010, 107948), (2020, 53974), (4040, 26987)]