12430760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 15770200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2447, 2540, 4894, 5080, 9788, 12235, 19576, 24470, 48940, 97880, 310769, 621538, 1243076, 1553845, 2486152, 3107690, 6215380, 12430760]

約数ペア:

[(1, 12430760), (2, 6215380), (4, 3107690), (5, 2486152), (8, 1553845), (10, 1243076), (20, 621538), (40, 310769), (127, 97880), (254, 48940), (508, 24470), (635, 19576), (1016, 12235), (1270, 9788), (2447, 5080), (2540, 4894)]