2019255740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1\times {\mathrm{3659}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 4351505760

約数和(自身を除く): 2332250020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 673, 820, 1346, 2692, 3365, 3659, 6730, 7318, 13460, 14636, 18295, 27593, 36590, 55186, 73180, 110372, 137965, 150019, 275930, 300038, 551860, 600076, 750095, 1500190, 2462507, 3000380, 4925014, 9850028, 12312535, 24625070, 49250140, 100962787, 201925574, 403851148, 504813935, 1009627870, 2019255740]

約数ペア:

[(1, 2019255740), (2, 1009627870), (4, 504813935), (5, 403851148), (10, 201925574), (20, 100962787), (41, 49250140), (82, 24625070), (164, 12312535), (205, 9850028), (410, 4925014), (673, 3000380), (820, 2462507), (1346, 1500190), (2692, 750095), (3365, 600076), (3659, 551860), (6730, 300038), (7318, 275930), (13460, 150019), (14636, 137965), (18295, 110372), (27593, 73180), (36590, 55186)]