120168820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{39791}}^1$

素因数の和:39951

約数の個数: 24

約数和(自身を含む): 254032128

約数和(自身を除く): 133863308

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 39791, 79582, 159164, 198955, 397910, 795820, 6008441, 12016882, 24033764, 30042205, 60084410, 120168820]

約数ペア:

[(1, 120168820), (2, 60084410), (4, 30042205), (5, 24033764), (10, 12016882), (20, 6008441), (151, 795820), (302, 397910), (604, 198955), (755, 159164), (1510, 79582), (3020, 39791)]