841653020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3237127}}^1$

素因数の和:3237149

約数の個数: 24

約数和(自身を含む): 1903431264

約数和(自身を除く): 1061778244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3237127, 6474254, 12948508, 16185635, 32371270, 42082651, 64742540, 84165302, 168330604, 210413255, 420826510, 841653020]

約数ペア:

[(1, 841653020), (2, 420826510), (4, 210413255), (5, 168330604), (10, 84165302), (13, 64742540), (20, 42082651), (26, 32371270), (52, 16185635), (65, 12948508), (130, 6474254), (260, 3237127)]