2010902885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{941}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 2643508224

約数和(自身を除く): 632605339

約数列:

[1, 5, 17, 31, 85, 155, 527, 811, 941, 2635, 4055, 4705, 13787, 15997, 25141, 29171, 68935, 79985, 125705, 145855, 427397, 495907, 763151, 2136985, 2479535, 3815755, 12973567, 23657681, 64867835, 118288405, 402180577, 2010902885]

約数ペア:

[(1, 2010902885), (5, 402180577), (17, 118288405), (31, 64867835), (85, 23657681), (155, 12973567), (527, 3815755), (811, 2479535), (941, 2136985), (2635, 763151), (4055, 495907), (4705, 427397), (13787, 145855), (15997, 125705), (25141, 79985), (29171, 68935)]