86783020

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2539}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 182422800

約数和(自身を除く): 95639780

約数列:

[1, 2, 4, 5, 10, 20, 1709, 2539, 3418, 5078, 6836, 8545, 10156, 12695, 17090, 25390, 34180, 50780, 4339151, 8678302, 17356604, 21695755, 43391510, 86783020]

約数ペア:

[(1, 86783020), (2, 43391510), (4, 21695755), (5, 17356604), (10, 8678302), (20, 4339151), (1709, 50780), (2539, 34180), (3418, 25390), (5078, 17090), (6836, 12695), (8545, 10156)]