2028030355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2689}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 2695250880

約数和(自身を除く): 667220525

約数列:

[1, 5, 13, 41, 65, 205, 283, 533, 1415, 2665, 2689, 3679, 11603, 13445, 18395, 34957, 58015, 110249, 150839, 174785, 551245, 754195, 760987, 1433237, 3804935, 7166185, 9892831, 31200467, 49464155, 156002335, 405606071, 2028030355]

約数ペア:

[(1, 2028030355), (5, 405606071), (13, 156002335), (41, 49464155), (65, 31200467), (205, 9892831), (283, 7166185), (533, 3804935), (1415, 1433237), (2665, 760987), (2689, 754195), (3679, 551245), (11603, 174785), (13445, 150839), (18395, 110249), (34957, 58015)]