9000560

素因数分解:

$2^4\times 5^1\times {\mathrm{112507}}^1$

素因数の和:112520

約数の個数: 20

約数和(自身を含む): 20926488

約数和(自身を除く): 11925928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112507, 225014, 450028, 562535, 900056, 1125070, 1800112, 2250140, 4500280, 9000560]

約数ペア:

[(1, 9000560), (2, 4500280), (4, 2250140), (5, 1800112), (8, 1125070), (10, 900056), (16, 562535), (20, 450028), (40, 225014), (80, 112507)]