2007227500

素因数分解:

$2^2\times 5^4\times {\mathrm{499}}^1\times {\mathrm{1609}}^1$

素因数の和:2132

約数の個数: 60

約数和(自身を含む): 4400935000

約数和(自身を除く): 2393707500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 499, 500, 625, 998, 1250, 1609, 1996, 2495, 2500, 3218, 4990, 6436, 8045, 9980, 12475, 16090, 24950, 32180, 40225, 49900, 62375, 80450, 124750, 160900, 201125, 249500, 311875, 402250, 623750, 802891, 804500, 1005625, 1247500, 1605782, 2011250, 3211564, 4014455, 4022500, 8028910, 16057820, 20072275, 40144550, 80289100, 100361375, 200722750, 401445500, 501806875, 1003613750, 2007227500]

約数ペア:

[(1, 2007227500), (2, 1003613750), (4, 501806875), (5, 401445500), (10, 200722750), (20, 100361375), (25, 80289100), (50, 40144550), (100, 20072275), (125, 16057820), (250, 8028910), (499, 4022500), (500, 4014455), (625, 3211564), (998, 2011250), (1250, 1605782), (1609, 1247500), (1996, 1005625), (2495, 804500), (2500, 802891), (3218, 623750), (4990, 402250), (6436, 311875), (8045, 249500), (9980, 201125), (12475, 160900), (16090, 124750), (24950, 80450), (32180, 62375), (40225, 49900)]