54996020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161753}}^1$

素因数の和:161779

約数の個数: 24

約数和(自身を含む): 122286024

約数和(自身を除く): 67290004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161753, 323506, 647012, 808765, 1617530, 2749801, 3235060, 5499602, 10999204, 13749005, 27498010, 54996020]

約数ペア:

[(1, 54996020), (2, 27498010), (4, 13749005), (5, 10999204), (10, 5499602), (17, 3235060), (20, 2749801), (34, 1617530), (68, 808765), (85, 647012), (170, 323506), (340, 161753)]