653934220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{135671}}^1$

素因数の和:135921

約数の個数: 24

約数和(自身を含む): 1378970208

約数和(自身を除く): 725035988

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 135671, 271342, 542684, 678355, 1356710, 2713420, 32696711, 65393422, 130786844, 163483555, 326967110, 653934220]

約数ペア:

[(1, 653934220), (2, 326967110), (4, 163483555), (5, 130786844), (10, 65393422), (20, 32696711), (241, 2713420), (482, 1356710), (964, 678355), (1205, 542684), (2410, 271342), (4820, 135671)]