920040190

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{72047}}^1$

素因数の和:73331

約数の個数: 16

約数和(自身を含む): 1657392192

約数和(自身を除く): 737352002

約数列:

[1, 2, 5, 10, 1277, 2554, 6385, 12770, 72047, 144094, 360235, 720470, 92004019, 184008038, 460020095, 920040190]

約数ペア:

[(1, 920040190), (2, 460020095), (5, 184008038), (10, 92004019), (1277, 720470), (2554, 360235), (6385, 144094), (12770, 72047)]