1330784810

素因数分解:

$2^1\times 5^1\times {\mathrm{6361}}^1\times {\mathrm{20921}}^1$

素因数の和:27289

約数の個数: 16

約数和(自身を含む): 2395903752

約数和(自身を除く): 1065118942

約数列:

[1, 2, 5, 10, 6361, 12722, 20921, 31805, 41842, 63610, 104605, 209210, 133078481, 266156962, 665392405, 1330784810]

約数ペア:

[(1, 1330784810), (2, 665392405), (5, 266156962), (10, 133078481), (6361, 209210), (12722, 104605), (20921, 63610), (31805, 41842)]