2131000

素因数分解:

$2^3\times 5^3\times {\mathrm{2131}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 4988880

約数和(自身を除く): 2857880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 53275, 85240, 106550, 213100, 266375, 426200, 532750, 1065500, 2131000]

約数ペア:

[(1, 2131000), (2, 1065500), (4, 532750), (5, 426200), (8, 266375), (10, 213100), (20, 106550), (25, 85240), (40, 53275), (50, 42620), (100, 21310), (125, 17048), (200, 10655), (250, 8524), (500, 4262), (1000, 2131)]