12696420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19237}}^1$

素因数の和:19260

約数の個数: 48

約数和(自身を含む): 38783808

約数和(自身を除く): 26087388

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, 19237, 38474, 57711, 76948, 96185, 115422, 192370, 211607, 230844, 288555, 384740, 423214, 577110, 634821, 846428, 1058035, 1154220, 1269642, 2116070, 2539284, 3174105, 4232140, 6348210, 12696420]

約数ペア:

[(1, 12696420), (2, 6348210), (3, 4232140), (4, 3174105), (5, 2539284), (6, 2116070), (10, 1269642), (11, 1154220), (12, 1058035), (15, 846428), (20, 634821), (22, 577110), (30, 423214), (33, 384740), (44, 288555), (55, 230844), (60, 211607), (66, 192370), (110, 115422), (132, 96185), (165, 76948), (220, 57711), (330, 38474), (660, 19237)]