2977880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 6771600

約数和(自身を除く): 3793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 683, 872, 1090, 1366, 2180, 2732, 3415, 4360, 5464, 6830, 13660, 27320, 74447, 148894, 297788, 372235, 595576, 744470, 1488940, 2977880]

約数ペア:

[(1, 2977880), (2, 1488940), (4, 744470), (5, 595576), (8, 372235), (10, 297788), (20, 148894), (40, 74447), (109, 27320), (218, 13660), (436, 6830), (545, 5464), (683, 4360), (872, 3415), (1090, 2732), (1366, 2180)]