67765940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308027}}^1$

素因数の和:308047

約数の個数: 24

約数和(自身を含む): 155246112

約数和(自身を除く): 87480172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 308027, 616054, 1232108, 1540135, 3080270, 3388297, 6160540, 6776594, 13553188, 16941485, 33882970, 67765940]

約数ペア:

[(1, 67765940), (2, 33882970), (4, 16941485), (5, 13553188), (10, 6776594), (11, 6160540), (20, 3388297), (22, 3080270), (44, 1540135), (55, 1232108), (110, 616054), (220, 308027)]