26006000

素因数分解:

$2^4\times 5^3\times {\mathrm{13003}}^1$

素因数の和:13026

約数の個数: 40

約数和(自身を含む): 62887344

約数和(自身を除く): 36881344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13003, 26006, 52012, 65015, 104024, 130030, 208048, 260060, 325075, 520120, 650150, 1040240, 1300300, 1625375, 2600600, 3250750, 5201200, 6501500, 13003000, 26006000]

約数ペア:

[(1, 26006000), (2, 13003000), (4, 6501500), (5, 5201200), (8, 3250750), (10, 2600600), (16, 1625375), (20, 1300300), (25, 1040240), (40, 650150), (50, 520120), (80, 325075), (100, 260060), (125, 208048), (200, 130030), (250, 104024), (400, 65015), (500, 52012), (1000, 26006), (2000, 13003)]