2100049160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4772839}}^1$

素因数の和:4772861

約数の個数: 32

約数和(自身を含む): 5154667200

約数和(自身を除く): 3054618040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4772839, 9545678, 19091356, 23864195, 38182712, 47728390, 52501229, 95456780, 105002458, 190913560, 210004916, 262506145, 420009832, 525012290, 1050024580, 2100049160]

約数ペア:

[(1, 2100049160), (2, 1050024580), (4, 525012290), (5, 420009832), (8, 262506145), (10, 210004916), (11, 190913560), (20, 105002458), (22, 95456780), (40, 52501229), (44, 47728390), (55, 38182712), (88, 23864195), (110, 19091356), (220, 9545678), (440, 4772839)]