12893540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16983580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 569, 1030, 1133, 1138, 2060, 2266, 2276, 2845, 4532, 5665, 5690, 6259, 11330, 11380, 12518, 22660, 25036, 31295, 58607, 62590, 117214, 125180, 234428, 293035, 586070, 644677, 1172140, 1289354, 2578708, 3223385, 6446770, 12893540]

約数ペア:

[(1, 12893540), (2, 6446770), (4, 3223385), (5, 2578708), (10, 1289354), (11, 1172140), (20, 644677), (22, 586070), (44, 293035), (55, 234428), (103, 125180), (110, 117214), (206, 62590), (220, 58607), (412, 31295), (515, 25036), (569, 22660), (1030, 12518), (1133, 11380), (1138, 11330), (2060, 6259), (2266, 5690), (2276, 5665), (2845, 4532)]