105212740

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3533}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 221157720

約数和(自身を除く): 115944980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 3533, 5956, 7066, 7445, 14132, 14890, 17665, 29780, 35330, 70660, 5260637, 10521274, 21042548, 26303185, 52606370, 105212740]

約数ペア:

[(1, 105212740), (2, 52606370), (4, 26303185), (5, 21042548), (10, 10521274), (20, 5260637), (1489, 70660), (2978, 35330), (3533, 29780), (5956, 17665), (7066, 14890), (7445, 14132)]