2021081250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{107791}}^1$

素因数の和:107821

約数の個数: 48

約数和(自身を含む): 5052426624

約数和(自身を除く): 3031345374

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3125, 3750, 6250, 9375, 18750, 107791, 215582, 323373, 538955, 646746, 1077910, 1616865, 2694775, 3233730, 5389550, 8084325, 13473875, 16168650, 26947750, 40421625, 67369375, 80843250, 134738750, 202108125, 336846875, 404216250, 673693750, 1010540625, 2021081250]

約数ペア:

[(1, 2021081250), (2, 1010540625), (3, 673693750), (5, 404216250), (6, 336846875), (10, 202108125), (15, 134738750), (25, 80843250), (30, 67369375), (50, 40421625), (75, 26947750), (125, 16168650), (150, 13473875), (250, 8084325), (375, 5389550), (625, 3233730), (750, 2694775), (1250, 1616865), (1875, 1077910), (3125, 646746), (3750, 538955), (6250, 323373), (9375, 215582), (18750, 107791)]