2100086000

素因数分解:

$2^4\times 5^3\times {\mathrm{853}}^1\times {\mathrm{1231}}^1$

素因数の和:2107

約数の個数: 80

約数和(自身を含む): 5088091008

約数和(自身を除く): 2988005008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 853, 1000, 1231, 1706, 2000, 2462, 3412, 4265, 4924, 6155, 6824, 8530, 9848, 12310, 13648, 17060, 19696, 21325, 24620, 30775, 34120, 42650, 49240, 61550, 68240, 85300, 98480, 106625, 123100, 153875, 170600, 213250, 246200, 307750, 341200, 426500, 492400, 615500, 853000, 1050043, 1231000, 1706000, 2100086, 2462000, 4200172, 5250215, 8400344, 10500430, 16800688, 21000860, 26251075, 42001720, 52502150, 84003440, 105004300, 131255375, 210008600, 262510750, 420017200, 525021500, 1050043000, 2100086000]

約数ペア:

[(1, 2100086000), (2, 1050043000), (4, 525021500), (5, 420017200), (8, 262510750), (10, 210008600), (16, 131255375), (20, 105004300), (25, 84003440), (40, 52502150), (50, 42001720), (80, 26251075), (100, 21000860), (125, 16800688), (200, 10500430), (250, 8400344), (400, 5250215), (500, 4200172), (853, 2462000), (1000, 2100086), (1231, 1706000), (1706, 1231000), (2000, 1050043), (2462, 853000), (3412, 615500), (4265, 492400), (4924, 426500), (6155, 341200), (6824, 307750), (8530, 246200), (9848, 213250), (12310, 170600), (13648, 153875), (17060, 123100), (19696, 106625), (21325, 98480), (24620, 85300), (30775, 68240), (34120, 61550), (42650, 49240)]