9666920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 12175000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 631, 766, 1262, 1532, 1915, 2524, 3064, 3155, 3830, 5048, 6310, 7660, 12620, 15320, 25240, 241673, 483346, 966692, 1208365, 1933384, 2416730, 4833460, 9666920]

約数ペア:

[(1, 9666920), (2, 4833460), (4, 2416730), (5, 1933384), (8, 1208365), (10, 966692), (20, 483346), (40, 241673), (383, 25240), (631, 15320), (766, 12620), (1262, 7660), (1532, 6310), (1915, 5048), (2524, 3830), (3064, 3155)]