27080457980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20209297}}^1$

素因数の和:20209373

約数の個数: 24

約数和(自身を含む): 57717755088

約数和(自身を除く): 30637297108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20209297, 40418594, 80837188, 101046485, 202092970, 404185940, 1354022899, 2708045798, 5416091596, 6770114495, 13540228990, 27080457980]

約数ペア:

[(1, 27080457980), (2, 13540228990), (4, 6770114495), (5, 5416091596), (10, 2708045798), (20, 1354022899), (67, 404185940), (134, 202092970), (268, 101046485), (335, 80837188), (670, 40418594), (1340, 20209297)]