2021025000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{26947}}^1$

素因数の和:26981

約数の個数: 96

約数和(自身を含む): 6315533280

約数和(自身を除く): 4294508280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3125, 3750, 5000, 6250, 7500, 9375, 12500, 15000, 18750, 25000, 26947, 37500, 53894, 75000, 80841, 107788, 134735, 161682, 215576, 269470, 323364, 404205, 538940, 646728, 673675, 808410, 1077880, 1347350, 1616820, 2021025, 2694700, 3233640, 3368375, 4042050, 5389400, 6736750, 8084100, 10105125, 13473500, 16168200, 16841875, 20210250, 26947000, 33683750, 40420500, 50525625, 67367500, 80841000, 84209375, 101051250, 134735000, 168418750, 202102500, 252628125, 336837500, 404205000, 505256250, 673675000, 1010512500, 2021025000]

約数ペア:

[(1, 2021025000), (2, 1010512500), (3, 673675000), (4, 505256250), (5, 404205000), (6, 336837500), (8, 252628125), (10, 202102500), (12, 168418750), (15, 134735000), (20, 101051250), (24, 84209375), (25, 80841000), (30, 67367500), (40, 50525625), (50, 40420500), (60, 33683750), (75, 26947000), (100, 20210250), (120, 16841875), (125, 16168200), (150, 13473500), (200, 10105125), (250, 8084100), (300, 6736750), (375, 5389400), (500, 4042050), (600, 3368375), (625, 3233640), (750, 2694700), (1000, 2021025), (1250, 1616820), (1500, 1347350), (1875, 1077880), (2500, 808410), (3000, 673675), (3125, 646728), (3750, 538940), (5000, 404205), (6250, 323364), (7500, 269470), (9375, 215576), (12500, 161682), (15000, 134735), (18750, 107788), (25000, 80841), (26947, 75000), (37500, 53894)]