8397340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59981}}^1$

素因数の和:59997

約数の個数: 24

約数和(自身を含む): 20153952

約数和(自身を除く): 11756612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 59981, 119962, 239924, 299905, 419867, 599810, 839734, 1199620, 1679468, 2099335, 4198670, 8397340]

約数ペア:

[(1, 8397340), (2, 4198670), (4, 2099335), (5, 1679468), (7, 1199620), (10, 839734), (14, 599810), (20, 419867), (28, 299905), (35, 239924), (70, 119962), (140, 59981)]