21170820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32077}}^1$

素因数の和:32100

約数の個数: 48

約数和(自身を含む): 64669248

約数和(自身を除く): 43498428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32077, 64154, 96231, 128308, 160385, 192462, 320770, 352847, 384924, 481155, 641540, 705694, 962310, 1058541, 1411388, 1764235, 1924620, 2117082, 3528470, 4234164, 5292705, 7056940, 10585410, 21170820]

約数ペア:

[(1, 21170820), (2, 10585410), (3, 7056940), (4, 5292705), (5, 4234164), (6, 3528470), (10, 2117082), (11, 1924620), (12, 1764235), (15, 1411388), (20, 1058541), (22, 962310), (30, 705694), (33, 641540), (44, 481155), (55, 384924), (60, 352847), (66, 320770), (110, 192462), (132, 160385), (165, 128308), (220, 96231), (330, 64154), (660, 32077)]