12894520

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 29127600

約数和(自身を除く): 16233080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 929, 1388, 1735, 1858, 2776, 3470, 3716, 4645, 6940, 7432, 9290, 13880, 18580, 37160, 322363, 644726, 1289452, 1611815, 2578904, 3223630, 6447260, 12894520]

約数ペア:

[(1, 12894520), (2, 6447260), (4, 3223630), (5, 2578904), (8, 1611815), (10, 1289452), (20, 644726), (40, 322363), (347, 37160), (694, 18580), (929, 13880), (1388, 9290), (1735, 7432), (1858, 6940), (2776, 4645), (3470, 3716)]