12659020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5231}}^1$

素因数の和:5262

約数の個数: 36

約数和(自身を含む): 29225952

約数和(自身を除く): 16566932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5231, 10462, 20924, 26155, 52310, 57541, 104620, 115082, 230164, 287705, 575410, 632951, 1150820, 1265902, 2531804, 3164755, 6329510, 12659020]

約数ペア:

[(1, 12659020), (2, 6329510), (4, 3164755), (5, 2531804), (10, 1265902), (11, 1150820), (20, 632951), (22, 575410), (44, 287705), (55, 230164), (110, 115082), (121, 104620), (220, 57541), (242, 52310), (484, 26155), (605, 20924), (1210, 10462), (2420, 5231)]