3179480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 7233840

約数和(自身を除く): 4054360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 787, 808, 1010, 1574, 2020, 3148, 3935, 4040, 6296, 7870, 15740, 31480, 79487, 158974, 317948, 397435, 635896, 794870, 1589740, 3179480]

約数ペア:

[(1, 3179480), (2, 1589740), (4, 794870), (5, 635896), (8, 397435), (10, 317948), (20, 158974), (40, 79487), (101, 31480), (202, 15740), (404, 7870), (505, 6296), (787, 4040), (808, 3935), (1010, 3148), (1574, 2020)]