121401680

素因数分解:

$2^4\times 5^1\times {\mathrm{1517521}}^1$

素因数の和:1517534

約数の個数: 20

約数和(自身を含む): 282259092

約数和(自身を除く): 160857412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1517521, 3035042, 6070084, 7587605, 12140168, 15175210, 24280336, 30350420, 60700840, 121401680]

約数ペア:

[(1, 121401680), (2, 60700840), (4, 30350420), (5, 24280336), (8, 15175210), (10, 12140168), (16, 7587605), (20, 6070084), (40, 3035042), (80, 1517521)]