8273420

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 17430000

約数和(自身を除く): 9156580

約数列:

[1, 2, 4, 5, 10, 20, 499, 829, 998, 1658, 1996, 2495, 3316, 4145, 4990, 8290, 9980, 16580, 413671, 827342, 1654684, 2068355, 4136710, 8273420]

約数ペア:

[(1, 8273420), (2, 4136710), (4, 2068355), (5, 1654684), (10, 827342), (20, 413671), (499, 16580), (829, 9980), (998, 8290), (1658, 4990), (1996, 4145), (2495, 3316)]