2420005940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11000027}}^1$

素因数の和:11000047

約数の個数: 24

約数和(自身を含む): 5544014112

約数和(自身を除く): 3124008172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11000027, 22000054, 44000108, 55000135, 110000270, 121000297, 220000540, 242000594, 484001188, 605001485, 1210002970, 2420005940]

約数ペア:

[(1, 2420005940), (2, 1210002970), (4, 605001485), (5, 484001188), (10, 242000594), (11, 220000540), (20, 121000297), (22, 110000270), (44, 55000135), (55, 44000108), (110, 22000054), (220, 11000027)]