2051249600

素因数分解:

$2^6\times 5^2\times {\mathrm{1282031}}^1$

素因数の和:1282053

約数の個数: 42

約数和(自身を含む): 5047359984

約数和(自身を除く): 2996110384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1282031, 2564062, 5128124, 6410155, 10256248, 12820310, 20512496, 25640620, 32050775, 41024992, 51281240, 64101550, 82049984, 102562480, 128203100, 205124960, 256406200, 410249920, 512812400, 1025624800, 2051249600]

約数ペア:

[(1, 2051249600), (2, 1025624800), (4, 512812400), (5, 410249920), (8, 256406200), (10, 205124960), (16, 128203100), (20, 102562480), (25, 82049984), (32, 64101550), (40, 51281240), (50, 41024992), (64, 32050775), (80, 25640620), (100, 20512496), (160, 12820310), (200, 10256248), (320, 6410155), (400, 5128124), (800, 2564062), (1600, 1282031)]