8909020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26203}}^1$

素因数の和:26229

約数の個数: 24

約数和(自身を含む): 19810224

約数和(自身を除く): 10901204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26203, 52406, 104812, 131015, 262030, 445451, 524060, 890902, 1781804, 2227255, 4454510, 8909020]

約数ペア:

[(1, 8909020), (2, 4454510), (4, 2227255), (5, 1781804), (10, 890902), (17, 524060), (20, 445451), (34, 262030), (68, 131015), (85, 104812), (170, 52406), (340, 26203)]