2012680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 4602240

約数和(自身を除く): 2589560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 751, 1340, 1502, 2680, 3004, 3755, 6008, 7510, 15020, 30040, 50317, 100634, 201268, 251585, 402536, 503170, 1006340, 2012680]

約数ペア:

[(1, 2012680), (2, 1006340), (4, 503170), (5, 402536), (8, 251585), (10, 201268), (20, 100634), (40, 50317), (67, 30040), (134, 15020), (268, 7510), (335, 6008), (536, 3755), (670, 3004), (751, 2680), (1340, 1502)]