2080454000

素因数分解:

$2^4\times 5^3\times {\mathrm{1040227}}^1$

素因数の和:1040250

約数の個数: 40

約数和(自身を含む): 5030542608

約数和(自身を除く): 2950088608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1040227, 2080454, 4160908, 5201135, 8321816, 10402270, 16643632, 20804540, 26005675, 41609080, 52011350, 83218160, 104022700, 130028375, 208045400, 260056750, 416090800, 520113500, 1040227000, 2080454000]

約数ペア:

[(1, 2080454000), (2, 1040227000), (4, 520113500), (5, 416090800), (8, 260056750), (10, 208045400), (16, 130028375), (20, 104022700), (25, 83218160), (40, 52011350), (50, 41609080), (80, 26005675), (100, 20804540), (125, 16643632), (200, 10402270), (250, 8321816), (400, 5201135), (500, 4160908), (1000, 2080454), (2000, 1040227)]