6620420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7043}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 14200704

約数和(自身を除く): 7580284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 7043, 14086, 28172, 35215, 70430, 140860, 331021, 662042, 1324084, 1655105, 3310210, 6620420]

約数ペア:

[(1, 6620420), (2, 3310210), (4, 1655105), (5, 1324084), (10, 662042), (20, 331021), (47, 140860), (94, 70430), (188, 35215), (235, 28172), (470, 14086), (940, 7043)]