12660140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3659}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 26747280

約数和(自身を除く): 14087140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3659, 7318, 14636, 18295, 36590, 73180, 633007, 1266014, 2532028, 3165035, 6330070, 12660140]

約数ペア:

[(1, 12660140), (2, 6330070), (4, 3165035), (5, 2532028), (10, 1266014), (20, 633007), (173, 73180), (346, 36590), (692, 18295), (865, 14636), (1730, 7318), (3460, 3659)]