2520486560

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{30949}}^1$

素因数の和:31473

約数の個数: 48

約数和(自身を含む): 5966541000

約数和(自身を除く): 3446054440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 16288, 20360, 30949, 40720, 61898, 81440, 123796, 154745, 247592, 309490, 495184, 618980, 990368, 1237960, 2475920, 4951840, 15753041, 31506082, 63012164, 78765205, 126024328, 157530410, 252048656, 315060820, 504097312, 630121640, 1260243280, 2520486560]

約数ペア:

[(1, 2520486560), (2, 1260243280), (4, 630121640), (5, 504097312), (8, 315060820), (10, 252048656), (16, 157530410), (20, 126024328), (32, 78765205), (40, 63012164), (80, 31506082), (160, 15753041), (509, 4951840), (1018, 2475920), (2036, 1237960), (2545, 990368), (4072, 618980), (5090, 495184), (8144, 309490), (10180, 247592), (16288, 154745), (20360, 123796), (30949, 81440), (40720, 61898)]