2051245940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{370261}}^1$

素因数の和:370547

約数の個数: 24

約数和(自身を含む): 4323179112

約数和(自身を除く): 2271933172

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 370261, 740522, 1481044, 1851305, 3702610, 7405220, 102562297, 205124594, 410249188, 512811485, 1025622970, 2051245940]

約数ペア:

[(1, 2051245940), (2, 1025622970), (4, 512811485), (5, 410249188), (10, 205124594), (20, 102562297), (277, 7405220), (554, 3702610), (1108, 1851305), (1385, 1481044), (2770, 740522), (5540, 370261)]