2012305000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8636

約数の個数: 80

約数和(自身を含む): 4815708480

約数和(自身を除く): 2803403480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 625, 940, 1000, 1175, 1250, 1880, 2350, 2500, 4700, 5000, 5875, 8563, 9400, 11750, 17126, 23500, 29375, 34252, 42815, 47000, 58750, 68504, 85630, 117500, 171260, 214075, 235000, 342520, 402461, 428150, 804922, 856300, 1070375, 1609844, 1712600, 2012305, 2140750, 3219688, 4024610, 4281500, 5351875, 8049220, 8563000, 10061525, 10703750, 16098440, 20123050, 21407500, 40246100, 42815000, 50307625, 80492200, 100615250, 201230500, 251538125, 402461000, 503076250, 1006152500, 2012305000]

約数ペア:

[(1, 2012305000), (2, 1006152500), (4, 503076250), (5, 402461000), (8, 251538125), (10, 201230500), (20, 100615250), (25, 80492200), (40, 50307625), (47, 42815000), (50, 40246100), (94, 21407500), (100, 20123050), (125, 16098440), (188, 10703750), (200, 10061525), (235, 8563000), (250, 8049220), (376, 5351875), (470, 4281500), (500, 4024610), (625, 3219688), (940, 2140750), (1000, 2012305), (1175, 1712600), (1250, 1609844), (1880, 1070375), (2350, 856300), (2500, 804922), (4700, 428150), (5000, 402461), (5875, 342520), (8563, 235000), (9400, 214075), (11750, 171260), (17126, 117500), (23500, 85630), (29375, 68504), (34252, 58750), (42815, 47000)]