12031280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2621

約数の個数: 40

約数和(自身を含む): 28458000

約数和(自身を除く): 16426720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2549, 4720, 5098, 10196, 12745, 20392, 25490, 40784, 50980, 101960, 150391, 203920, 300782, 601564, 751955, 1203128, 1503910, 2406256, 3007820, 6015640, 12031280]

約数ペア:

[(1, 12031280), (2, 6015640), (4, 3007820), (5, 2406256), (8, 1503910), (10, 1203128), (16, 751955), (20, 601564), (40, 300782), (59, 203920), (80, 150391), (118, 101960), (236, 50980), (295, 40784), (472, 25490), (590, 20392), (944, 12745), (1180, 10196), (2360, 5098), (2549, 4720)]