12758140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9521}}^1$

素因数の和:9597

約数の個数: 24

約数和(自身を含む): 27194832

約数和(自身を除く): 14436692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9521, 19042, 38084, 47605, 95210, 190420, 637907, 1275814, 2551628, 3189535, 6379070, 12758140]

約数ペア:

[(1, 12758140), (2, 6379070), (4, 3189535), (5, 2551628), (10, 1275814), (20, 637907), (67, 190420), (134, 95210), (268, 47605), (335, 38084), (670, 19042), (1340, 9521)]