103684000720

素因数分解:

$2^4\times 5^1\times {\mathrm{1296050009}}^1$

素因数の和:1296050022

約数の個数: 20

約数和(自身を含む): 241065301860

約数和(自身を除く): 137381301140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296050009, 2592100018, 5184200036, 6480250045, 10368400072, 12960500090, 20736800144, 25921000180, 51842000360, 103684000720]

約数ペア:

[(1, 103684000720), (2, 51842000360), (4, 25921000180), (5, 20736800144), (8, 12960500090), (10, 10368400072), (16, 6480250045), (20, 5184200036), (40, 2592100018), (80, 1296050009)]