12920227096

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{122527}}^1$

素因数の和:122816

約数の個数: 48

約数和(自身を含む): 28285588800

約数和(自身を除く): 15365361704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 392, 538, 1076, 1883, 2152, 3766, 7532, 13181, 15064, 26362, 52724, 105448, 122527, 245054, 490108, 857689, 980216, 1715378, 3430756, 6003823, 6861512, 12007646, 24015292, 32959763, 48030584, 65919526, 131839052, 230718341, 263678104, 461436682, 922873364, 1615028387, 1845746728, 3230056774, 6460113548, 12920227096]

約数ペア:

[(1, 12920227096), (2, 6460113548), (4, 3230056774), (7, 1845746728), (8, 1615028387), (14, 922873364), (28, 461436682), (49, 263678104), (56, 230718341), (98, 131839052), (196, 65919526), (269, 48030584), (392, 32959763), (538, 24015292), (1076, 12007646), (1883, 6861512), (2152, 6003823), (3766, 3430756), (7532, 1715378), (13181, 980216), (15064, 857689), (26362, 490108), (52724, 245054), (105448, 122527)]