12670480

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 29623104

約数和(自身を除く): 16952624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 631, 1004, 1255, 1262, 2008, 2510, 2524, 3155, 4016, 5020, 5048, 6310, 10040, 10096, 12620, 20080, 25240, 50480, 158381, 316762, 633524, 791905, 1267048, 1583810, 2534096, 3167620, 6335240, 12670480]

約数ペア:

[(1, 12670480), (2, 6335240), (4, 3167620), (5, 2534096), (8, 1583810), (10, 1267048), (16, 791905), (20, 633524), (40, 316762), (80, 158381), (251, 50480), (502, 25240), (631, 20080), (1004, 12620), (1255, 10096), (1262, 10040), (2008, 6310), (2510, 5048), (2524, 5020), (3155, 4016)]