2002037500

素因数分解:

$2^2\times 5^5\times {\mathrm{160163}}^1$

素因数の和:160192

約数の個数: 36

約数和(自身を含む): 4379204088

約数和(自身を除く): 2377166588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 6250, 12500, 160163, 320326, 640652, 800815, 1601630, 3203260, 4004075, 8008150, 16016300, 20020375, 40040750, 80081500, 100101875, 200203750, 400407500, 500509375, 1001018750, 2002037500]

約数ペア:

[(1, 2002037500), (2, 1001018750), (4, 500509375), (5, 400407500), (10, 200203750), (20, 100101875), (25, 80081500), (50, 40040750), (100, 20020375), (125, 16016300), (250, 8008150), (500, 4004075), (625, 3203260), (1250, 1601630), (2500, 800815), (3125, 640652), (6250, 320326), (12500, 160163)]