13430140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4021}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 28379232

約数和(自身を除く): 14949092

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 4021, 8042, 16084, 20105, 40210, 80420, 671507, 1343014, 2686028, 3357535, 6715070, 13430140]

約数ペア:

[(1, 13430140), (2, 6715070), (4, 3357535), (5, 2686028), (10, 1343014), (20, 671507), (167, 80420), (334, 40210), (668, 20105), (835, 16084), (1670, 8042), (3340, 4021)]