2019940060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1422493}}^1$

素因数の和:1422573

約数の個数: 24

約数和(自身を含む): 4301621856

約数和(自身を除く): 2281681796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1422493, 2844986, 5689972, 7112465, 14224930, 28449860, 100997003, 201994006, 403988012, 504985015, 1009970030, 2019940060]

約数ペア:

[(1, 2019940060), (2, 1009970030), (4, 504985015), (5, 403988012), (10, 201994006), (20, 100997003), (71, 28449860), (142, 14224930), (284, 7112465), (355, 5689972), (710, 2844986), (1420, 1422493)]