1202019920

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{11549}}^1$

素因数の和:12863

約数の個数: 40

約数和(自身を含む): 2797086600

約数和(自身を除く): 1595066680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 2602, 5204, 6505, 10408, 11549, 13010, 20816, 23098, 26020, 46196, 52040, 57745, 92392, 104080, 115490, 184784, 230980, 461960, 923920, 15025249, 30050498, 60100996, 75126245, 120201992, 150252490, 240403984, 300504980, 601009960, 1202019920]

約数ペア:

[(1, 1202019920), (2, 601009960), (4, 300504980), (5, 240403984), (8, 150252490), (10, 120201992), (16, 75126245), (20, 60100996), (40, 30050498), (80, 15025249), (1301, 923920), (2602, 461960), (5204, 230980), (6505, 184784), (10408, 115490), (11549, 104080), (13010, 92392), (20816, 57745), (23098, 52040), (26020, 46196)]