201005000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{5743}}^1$

素因数の和:5776

約数の個数: 80

約数和(自身を含む): 538327680

約数和(自身を除く): 337322680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 5000, 5743, 7000, 8750, 11486, 17500, 22972, 28715, 35000, 40201, 45944, 57430, 80402, 114860, 143575, 160804, 201005, 229720, 287150, 321608, 402010, 574300, 717875, 804020, 1005025, 1148600, 1435750, 1608040, 2010050, 2871500, 3589375, 4020100, 5025125, 5743000, 7178750, 8040200, 10050250, 14357500, 20100500, 25125625, 28715000, 40201000, 50251250, 100502500, 201005000]

約数ペア:

[(1, 201005000), (2, 100502500), (4, 50251250), (5, 40201000), (7, 28715000), (8, 25125625), (10, 20100500), (14, 14357500), (20, 10050250), (25, 8040200), (28, 7178750), (35, 5743000), (40, 5025125), (50, 4020100), (56, 3589375), (70, 2871500), (100, 2010050), (125, 1608040), (140, 1435750), (175, 1148600), (200, 1005025), (250, 804020), (280, 717875), (350, 574300), (500, 402010), (625, 321608), (700, 287150), (875, 229720), (1000, 201005), (1250, 160804), (1400, 143575), (1750, 114860), (2500, 80402), (3500, 57430), (4375, 45944), (5000, 40201), (5743, 35000), (7000, 28715), (8750, 22972), (11486, 17500)]