11783320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 26651520

約数和(自身を除く): 14868200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1321, 1784, 2230, 2642, 4460, 5284, 6605, 8920, 10568, 13210, 26420, 52840, 294583, 589166, 1178332, 1472915, 2356664, 2945830, 5891660, 11783320]

約数ペア:

[(1, 11783320), (2, 5891660), (4, 2945830), (5, 2356664), (8, 1472915), (10, 1178332), (20, 589166), (40, 294583), (223, 52840), (446, 26420), (892, 13210), (1115, 10568), (1321, 8920), (1784, 6605), (2230, 5284), (2642, 4460)]