55982020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164653}}^1$

素因数の和:164679

約数の個数: 24

約数和(自身を含む): 124478424

約数和(自身を除く): 68496404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 164653, 329306, 658612, 823265, 1646530, 2799101, 3293060, 5598202, 11196404, 13995505, 27991010, 55982020]

約数ペア:

[(1, 55982020), (2, 27991010), (4, 13995505), (5, 11196404), (10, 5598202), (17, 3293060), (20, 2799101), (34, 1646530), (68, 823265), (85, 658612), (170, 329306), (340, 164653)]