2029381980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719639}}^1$

素因数の和:719698

約数の個数: 48

約数和(自身を含む): 5803176960

約数和(自身を除く): 3773794980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 719639, 1439278, 2158917, 2878556, 3598195, 4317834, 7196390, 8635668, 10794585, 14392780, 21589170, 33823033, 43178340, 67646066, 101469099, 135292132, 169115165, 202938198, 338230330, 405876396, 507345495, 676460660, 1014690990, 2029381980]

約数ペア:

[(1, 2029381980), (2, 1014690990), (3, 676460660), (4, 507345495), (5, 405876396), (6, 338230330), (10, 202938198), (12, 169115165), (15, 135292132), (20, 101469099), (30, 67646066), (47, 43178340), (60, 33823033), (94, 21589170), (141, 14392780), (188, 10794585), (235, 8635668), (282, 7196390), (470, 4317834), (564, 3598195), (705, 2878556), (940, 2158917), (1410, 1439278), (2820, 719639)]