2012841250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:989

約数の個数: 80

約数和(自身を含む): 4329864000

約数和(自身を除く): 2317022750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 461, 499, 625, 875, 922, 998, 1250, 1750, 2305, 2495, 3227, 3493, 4375, 4610, 4990, 6454, 6986, 8750, 11525, 12475, 16135, 17465, 23050, 24950, 32270, 34930, 57625, 62375, 80675, 87325, 115250, 124750, 161350, 174650, 230039, 288125, 311875, 403375, 436625, 460078, 576250, 623750, 806750, 873250, 1150195, 1610273, 2016875, 2183125, 2300390, 3220546, 4033750, 4366250, 5750975, 8051365, 11501950, 16102730, 28754875, 40256825, 57509750, 80513650, 143774375, 201284125, 287548750, 402568250, 1006420625, 2012841250]

約数ペア:

[(1, 2012841250), (2, 1006420625), (5, 402568250), (7, 287548750), (10, 201284125), (14, 143774375), (25, 80513650), (35, 57509750), (50, 40256825), (70, 28754875), (125, 16102730), (175, 11501950), (250, 8051365), (350, 5750975), (461, 4366250), (499, 4033750), (625, 3220546), (875, 2300390), (922, 2183125), (998, 2016875), (1250, 1610273), (1750, 1150195), (2305, 873250), (2495, 806750), (3227, 623750), (3493, 576250), (4375, 460078), (4610, 436625), (4990, 403375), (6454, 311875), (6986, 288125), (8750, 230039), (11525, 174650), (12475, 161350), (16135, 124750), (17465, 115250), (23050, 87325), (24950, 80675), (32270, 62375), (34930, 57625)]