20282710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 21956522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3491, 5810, 6982, 17455, 24437, 34910, 48874, 122185, 244370, 289753, 579506, 1448765, 2028271, 2897530, 4056542, 10141355, 20282710]

約数ペア:

[(1, 20282710), (2, 10141355), (5, 4056542), (7, 2897530), (10, 2028271), (14, 1448765), (35, 579506), (70, 289753), (83, 244370), (166, 122185), (415, 48874), (581, 34910), (830, 24437), (1162, 17455), (2905, 6982), (3491, 5810)]