2021170190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{36073}}^1$

素因数の和:36524

約数の個数: 32

約数和(自身を含む): 3927159936

約数和(自身を除く): 1905989746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 28015, 36073, 56030, 72146, 180365, 360730, 468949, 937898, 2344745, 4689490, 15547463, 31094926, 77737315, 155474630, 202117019, 404234038, 1010585095, 2021170190]

約数ペア:

[(1, 2021170190), (2, 1010585095), (5, 404234038), (10, 202117019), (13, 155474630), (26, 77737315), (65, 31094926), (130, 15547463), (431, 4689490), (862, 2344745), (2155, 937898), (4310, 468949), (5603, 360730), (11206, 180365), (28015, 72146), (36073, 56030)]