1671020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 3779664

約数和(自身を除く): 2108644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6427, 12854, 25708, 32135, 64270, 83551, 128540, 167102, 334204, 417755, 835510, 1671020]

約数ペア:

[(1, 1671020), (2, 835510), (4, 417755), (5, 334204), (10, 167102), (13, 128540), (20, 83551), (26, 64270), (52, 32135), (65, 25708), (130, 12854), (260, 6427)]