2017520620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1\times {\mathrm{2341}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 4346114976

約数和(自身を除く): 2328594356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1051, 2102, 2341, 4204, 4682, 5255, 9364, 10510, 11705, 21020, 23410, 43091, 46820, 86182, 95981, 172364, 191962, 215455, 383924, 430910, 479905, 861820, 959810, 1919620, 2460391, 4920782, 9841564, 12301955, 24603910, 49207820, 100876031, 201752062, 403504124, 504380155, 1008760310, 2017520620]

約数ペア:

[(1, 2017520620), (2, 1008760310), (4, 504380155), (5, 403504124), (10, 201752062), (20, 100876031), (41, 49207820), (82, 24603910), (164, 12301955), (205, 9841564), (410, 4920782), (820, 2460391), (1051, 1919620), (2102, 959810), (2341, 861820), (4204, 479905), (4682, 430910), (5255, 383924), (9364, 215455), (10510, 191962), (11705, 172364), (21020, 95981), (23410, 86182), (43091, 46820)]