1315340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 2975280

約数和(自身を除く): 1659940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5059, 10118, 20236, 25295, 50590, 65767, 101180, 131534, 263068, 328835, 657670, 1315340]

約数ペア:

[(1, 1315340), (2, 657670), (4, 328835), (5, 263068), (10, 131534), (13, 101180), (20, 65767), (26, 50590), (52, 25295), (65, 20236), (130, 10118), (260, 5059)]