2021199020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5944703}}^1$

素因数の和:5944729

約数の個数: 24

約数和(自身を含む): 4494196224

約数和(自身を除く): 2472997204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5944703, 11889406, 23778812, 29723515, 59447030, 101059951, 118894060, 202119902, 404239804, 505299755, 1010599510, 2021199020]

約数ペア:

[(1, 2021199020), (2, 1010599510), (4, 505299755), (5, 404239804), (10, 202119902), (17, 118894060), (20, 101059951), (34, 59447030), (68, 29723515), (85, 23778812), (170, 11889406), (340, 5944703)]