2939960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 6719760

約数和(自身を除く): 3779800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1097, 1340, 2194, 2680, 4388, 5485, 8776, 10970, 21940, 43880, 73499, 146998, 293996, 367495, 587992, 734990, 1469980, 2939960]

約数ペア:

[(1, 2939960), (2, 1469980), (4, 734990), (5, 587992), (8, 367495), (10, 293996), (20, 146998), (40, 73499), (67, 43880), (134, 21940), (268, 10970), (335, 8776), (536, 5485), (670, 4388), (1097, 2680), (1340, 2194)]