672680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 1542240

約数和(自身を除く): 869560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 251, 268, 335, 502, 536, 670, 1004, 1255, 1340, 2008, 2510, 2680, 5020, 10040, 16817, 33634, 67268, 84085, 134536, 168170, 336340, 672680]

約数ペア:

[(1, 672680), (2, 336340), (4, 168170), (5, 134536), (8, 84085), (10, 67268), (20, 33634), (40, 16817), (67, 10040), (134, 5020), (251, 2680), (268, 2510), (335, 2008), (502, 1340), (536, 1255), (670, 1004)]