2000530000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{28579}}^1$

素因数の和:28614

約数の個数: 100

約数和(自身を含む): 5535603040

約数和(自身を除く): 3535073040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4375, 5000, 7000, 8750, 10000, 14000, 17500, 28579, 35000, 57158, 70000, 114316, 142895, 200053, 228632, 285790, 400106, 457264, 571580, 714475, 800212, 1000265, 1143160, 1428950, 1600424, 2000530, 2286320, 2857900, 3200848, 3572375, 4001060, 5001325, 5715800, 7144750, 8002120, 10002650, 11431600, 14289500, 16004240, 17861875, 20005300, 25006625, 28579000, 35723750, 40010600, 50013250, 57158000, 71447500, 80021200, 100026500, 125033125, 142895000, 200053000, 250066250, 285790000, 400106000, 500132500, 1000265000, 2000530000]

約数ペア:

[(1, 2000530000), (2, 1000265000), (4, 500132500), (5, 400106000), (7, 285790000), (8, 250066250), (10, 200053000), (14, 142895000), (16, 125033125), (20, 100026500), (25, 80021200), (28, 71447500), (35, 57158000), (40, 50013250), (50, 40010600), (56, 35723750), (70, 28579000), (80, 25006625), (100, 20005300), (112, 17861875), (125, 16004240), (140, 14289500), (175, 11431600), (200, 10002650), (250, 8002120), (280, 7144750), (350, 5715800), (400, 5001325), (500, 4001060), (560, 3572375), (625, 3200848), (700, 2857900), (875, 2286320), (1000, 2000530), (1250, 1600424), (1400, 1428950), (1750, 1143160), (2000, 1000265), (2500, 800212), (2800, 714475), (3500, 571580), (4375, 457264), (5000, 400106), (7000, 285790), (8750, 228632), (10000, 200053), (14000, 142895), (17500, 114316), (28579, 70000), (35000, 57158)]