1077702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3848939}}^1$

素因数の和:3848957

約数の個数: 32

約数和(自身を含む): 2771236800

約数和(自身を除く): 1693533880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3848939, 7697878, 15395756, 19244695, 26942573, 30791512, 38489390, 53885146, 76978780, 107770292, 134712865, 153957560, 215540584, 269425730, 538851460, 1077702920]

約数ペア:

[(1, 1077702920), (2, 538851460), (4, 269425730), (5, 215540584), (7, 153957560), (8, 134712865), (10, 107770292), (14, 76978780), (20, 53885146), (28, 38489390), (35, 30791512), (40, 26942573), (56, 19244695), (70, 15395756), (140, 7697878), (280, 3848939)]