2019940030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{120163}}^1$

素因数の和:120252

約数の個数: 24

約数和(自身を含む): 3726766296

約数和(自身を除く): 1706826266

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 120163, 240326, 600815, 1201630, 4926683, 9853366, 24633415, 49266830, 201994003, 403988006, 1009970015, 2019940030]

約数ペア:

[(1, 2019940030), (2, 1009970015), (5, 403988006), (10, 201994003), (41, 49266830), (82, 24633415), (205, 9853366), (410, 4926683), (1681, 1201630), (3362, 600815), (8405, 240326), (16810, 120163)]