9705040

素因数分解:

$2^4\times 5^1\times {\mathrm{121313}}^1$

素因数の和:121326

約数の個数: 20

約数和(自身を含む): 22564404

約数和(自身を除く): 12859364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121313, 242626, 485252, 606565, 970504, 1213130, 1941008, 2426260, 4852520, 9705040]

約数ペア:

[(1, 9705040), (2, 4852520), (4, 2426260), (5, 1941008), (8, 1213130), (10, 970504), (16, 606565), (20, 485252), (40, 242626), (80, 121313)]