2028049700

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{200797}}^1$

素因数の和:200912

約数の個数: 36

約数和(自身を含む): 4444462932

約数和(自身を除く): 2416413232

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 200797, 401594, 803188, 1003985, 2007970, 4015940, 5019925, 10039850, 20079700, 20280497, 40560994, 81121988, 101402485, 202804970, 405609940, 507012425, 1014024850, 2028049700]

約数ペア:

[(1, 2028049700), (2, 1014024850), (4, 507012425), (5, 405609940), (10, 202804970), (20, 101402485), (25, 81121988), (50, 40560994), (100, 20280497), (101, 20079700), (202, 10039850), (404, 5019925), (505, 4015940), (1010, 2007970), (2020, 1003985), (2525, 803188), (5050, 401594), (10100, 200797)]