56339020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165703}}^1$

素因数の和:165729

約数の個数: 24

約数和(自身を含む): 125272224

約数和(自身を除く): 68933204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165703, 331406, 662812, 828515, 1657030, 2816951, 3314060, 5633902, 11267804, 14084755, 28169510, 56339020]

約数ペア:

[(1, 56339020), (2, 28169510), (4, 14084755), (5, 11267804), (10, 5633902), (17, 3314060), (20, 2816951), (34, 1657030), (68, 828515), (85, 662812), (170, 331406), (340, 165703)]