2080508675

素因数分解:

$5^2\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{4451}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 2950144512

約数和(自身を除く): 869635837

約数列:

[1, 5, 7, 25, 35, 175, 2671, 4451, 13355, 18697, 22255, 31157, 66775, 93485, 111275, 155785, 467425, 778925, 11888621, 59443105, 83220347, 297215525, 416101735, 2080508675]

約数ペア:

[(1, 2080508675), (5, 416101735), (7, 297215525), (25, 83220347), (35, 59443105), (175, 11888621), (2671, 778925), (4451, 467425), (13355, 155785), (18697, 111275), (22255, 93485), (31157, 66775)]