2000759900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{465293}}^1$

素因数の和:465350

約数の個数: 36

約数和(自身を含む): 4442627112

約数和(自身を除く): 2441867212

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 465293, 930586, 1861172, 2326465, 4652930, 9305860, 11632325, 20007599, 23264650, 40015198, 46529300, 80030396, 100037995, 200075990, 400151980, 500189975, 1000379950, 2000759900]

約数ペア:

[(1, 2000759900), (2, 1000379950), (4, 500189975), (5, 400151980), (10, 200075990), (20, 100037995), (25, 80030396), (43, 46529300), (50, 40015198), (86, 23264650), (100, 20007599), (172, 11632325), (215, 9305860), (430, 4652930), (860, 2326465), (1075, 1861172), (2150, 930586), (4300, 465293)]