2017801820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{134341}}^1$

素因数の和:135101

約数の個数: 24

約数和(自身を含む): 4243057728

約数和(自身を除く): 2225255908

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 134341, 268682, 537364, 671705, 1343410, 2686820, 100890091, 201780182, 403560364, 504450455, 1008900910, 2017801820]

約数ペア:

[(1, 2017801820), (2, 1008900910), (4, 504450455), (5, 403560364), (10, 201780182), (20, 100890091), (751, 2686820), (1502, 1343410), (3004, 671705), (3755, 537364), (7510, 268682), (15020, 134341)]