20170795000

素因数分解:

$2^3\times 5^4\times {\mathrm{1201}}^1\times {\mathrm{3359}}^1$

素因数の和:4586

約数の個数: 80

約数和(自身を含む): 47313604800

約数和(自身を除く): 27142809800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1201, 1250, 2402, 2500, 3359, 4804, 5000, 6005, 6718, 9608, 12010, 13436, 16795, 24020, 26872, 30025, 33590, 48040, 60050, 67180, 83975, 120100, 134360, 150125, 167950, 240200, 300250, 335900, 419875, 600500, 671800, 750625, 839750, 1201000, 1501250, 1679500, 2099375, 3002500, 3359000, 4034159, 4198750, 6005000, 8068318, 8397500, 16136636, 16795000, 20170795, 32273272, 40341590, 80683180, 100853975, 161366360, 201707950, 403415900, 504269875, 806831800, 1008539750, 2017079500, 2521349375, 4034159000, 5042698750, 10085397500, 20170795000]

約数ペア:

[(1, 20170795000), (2, 10085397500), (4, 5042698750), (5, 4034159000), (8, 2521349375), (10, 2017079500), (20, 1008539750), (25, 806831800), (40, 504269875), (50, 403415900), (100, 201707950), (125, 161366360), (200, 100853975), (250, 80683180), (500, 40341590), (625, 32273272), (1000, 20170795), (1201, 16795000), (1250, 16136636), (2402, 8397500), (2500, 8068318), (3359, 6005000), (4804, 4198750), (5000, 4034159), (6005, 3359000), (6718, 3002500), (9608, 2099375), (12010, 1679500), (13436, 1501250), (16795, 1201000), (24020, 839750), (26872, 750625), (30025, 671800), (33590, 600500), (48040, 419875), (60050, 335900), (67180, 300250), (83975, 240200), (120100, 167950), (134360, 150125)]