12652280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 28898640

約数和(自身を除く): 16246360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4721, 9442, 18884, 23605, 37768, 47210, 94420, 188840, 316307, 632614, 1265228, 1581535, 2530456, 3163070, 6326140, 12652280]

約数ペア:

[(1, 12652280), (2, 6326140), (4, 3163070), (5, 2530456), (8, 1581535), (10, 1265228), (20, 632614), (40, 316307), (67, 188840), (134, 94420), (268, 47210), (335, 37768), (536, 23605), (670, 18884), (1340, 9442), (2680, 4721)]