20160787660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1463047}}^1$

素因数の和:1463122

約数の個数: 48

約数和(自身を含む): 46454700096

約数和(自身を除く): 26293912436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 1463047, 2926094, 5852188, 7315235, 14630470, 19019611, 29260940, 38039222, 76078444, 77541491, 95098055, 155082982, 190196110, 310165964, 380392220, 387707455, 775414910, 1008039383, 1550829820, 2016078766, 4032157532, 5040196915, 10080393830, 20160787660]

約数ペア:

[(1, 20160787660), (2, 10080393830), (4, 5040196915), (5, 4032157532), (10, 2016078766), (13, 1550829820), (20, 1008039383), (26, 775414910), (52, 387707455), (53, 380392220), (65, 310165964), (106, 190196110), (130, 155082982), (212, 95098055), (260, 77541491), (265, 76078444), (530, 38039222), (689, 29260940), (1060, 19019611), (1378, 14630470), (2756, 7315235), (3445, 5852188), (6890, 2926094), (13780, 1463047)]