966851020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{680881}}^1$

素因数の和:680961

約数の個数: 24

約数和(自身を含む): 2058987168

約数和(自身を除く): 1092136148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 680881, 1361762, 2723524, 3404405, 6808810, 13617620, 48342551, 96685102, 193370204, 241712755, 483425510, 966851020]

約数ペア:

[(1, 966851020), (2, 483425510), (4, 241712755), (5, 193370204), (10, 96685102), (20, 48342551), (71, 13617620), (142, 6808810), (284, 3404405), (355, 2723524), (710, 1361762), (1420, 680881)]