84351020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324427}}^1$

素因数の和:324449

約数の個数: 24

約数和(自身を含む): 190763664

約数和(自身を除く): 106412644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324427, 648854, 1297708, 1622135, 3244270, 4217551, 6488540, 8435102, 16870204, 21087755, 42175510, 84351020]

約数ペア:

[(1, 84351020), (2, 42175510), (4, 21087755), (5, 16870204), (10, 8435102), (13, 6488540), (20, 4217551), (26, 3244270), (52, 1622135), (65, 1297708), (130, 648854), (260, 324427)]