2830518940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1401247}}^1$

素因数の和:1401357

約数の個数: 24

約数和(自身を含む): 6002946432

約数和(自身を除く): 3172427492

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1401247, 2802494, 5604988, 7006235, 14012470, 28024940, 141525947, 283051894, 566103788, 707629735, 1415259470, 2830518940]

約数ペア:

[(1, 2830518940), (2, 1415259470), (4, 707629735), (5, 566103788), (10, 283051894), (20, 141525947), (101, 28024940), (202, 14012470), (404, 7006235), (505, 5604988), (1010, 2802494), (2020, 1401247)]