129707180

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{7603}}^1$

素因数の和:8465

約数の個数: 24

約数和(自身を含む): 272740272

約数和(自身を除く): 143033092

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 7603, 8530, 15206, 17060, 30412, 38015, 76030, 152060, 6485359, 12970718, 25941436, 32426795, 64853590, 129707180]

約数ペア:

[(1, 129707180), (2, 64853590), (4, 32426795), (5, 25941436), (10, 12970718), (20, 6485359), (853, 152060), (1706, 76030), (3412, 38015), (4265, 30412), (7603, 17060), (8530, 15206)]