123149020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{362203}}^1$

素因数の和:362229

約数の個数: 24

約数和(自身を含む): 273826224

約数和(自身を除く): 150677204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 362203, 724406, 1448812, 1811015, 3622030, 6157451, 7244060, 12314902, 24629804, 30787255, 61574510, 123149020]

約数ペア:

[(1, 123149020), (2, 61574510), (4, 30787255), (5, 24629804), (10, 12314902), (17, 7244060), (20, 6157451), (34, 3622030), (68, 1811015), (85, 1448812), (170, 724406), (340, 362203)]