2023600120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{2549}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 4626720000

約数和(自身を除く): 2603119880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 223, 356, 445, 446, 712, 890, 892, 1115, 1780, 1784, 2230, 2549, 3560, 4460, 5098, 8920, 10196, 12745, 19847, 20392, 25490, 39694, 50980, 79388, 99235, 101960, 158776, 198470, 226861, 396940, 453722, 568427, 793880, 907444, 1134305, 1136854, 1814888, 2268610, 2273708, 2842135, 4537220, 4547416, 5684270, 9074440, 11368540, 22737080, 50590003, 101180006, 202360012, 252950015, 404720024, 505900030, 1011800060, 2023600120]

約数ペア:

[(1, 2023600120), (2, 1011800060), (4, 505900030), (5, 404720024), (8, 252950015), (10, 202360012), (20, 101180006), (40, 50590003), (89, 22737080), (178, 11368540), (223, 9074440), (356, 5684270), (445, 4547416), (446, 4537220), (712, 2842135), (890, 2273708), (892, 2268610), (1115, 1814888), (1780, 1136854), (1784, 1134305), (2230, 907444), (2549, 793880), (3560, 568427), (4460, 453722), (5098, 396940), (8920, 226861), (10196, 198470), (12745, 158776), (19847, 101960), (20392, 99235), (25490, 79388), (39694, 50980)]