12959320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29453}}^1$

素因数の和:29475

約数の個数: 32

約数和(自身を含む): 31810320

約数和(自身を除く): 18851000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29453, 58906, 117812, 147265, 235624, 294530, 323983, 589060, 647966, 1178120, 1295932, 1619915, 2591864, 3239830, 6479660, 12959320]

約数ペア:

[(1, 12959320), (2, 6479660), (4, 3239830), (5, 2591864), (8, 1619915), (10, 1295932), (11, 1178120), (20, 647966), (22, 589060), (40, 323983), (44, 294530), (55, 235624), (88, 147265), (110, 117812), (220, 58906), (440, 29453)]