27702280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6857}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 62956440

約数和(自身を除く): 35254160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 692557, 1385114, 2770228, 3462785, 5540456, 6925570, 13851140, 27702280]

約数ペア:

[(1, 27702280), (2, 13851140), (4, 6925570), (5, 5540456), (8, 3462785), (10, 2770228), (20, 1385114), (40, 692557), (101, 274280), (202, 137140), (404, 68570), (505, 54856), (808, 34285), (1010, 27428), (2020, 13714), (4040, 6857)]