4907120

素因数分解:

$2^4\times 5^1\times {\mathrm{61339}}^1$

素因数の和:61352

約数の個数: 20

約数和(自身を含む): 11409240

約数和(自身を除く): 6502120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61339, 122678, 245356, 306695, 490712, 613390, 981424, 1226780, 2453560, 4907120]

約数ペア:

[(1, 4907120), (2, 2453560), (4, 1226780), (5, 981424), (8, 613390), (10, 490712), (16, 306695), (20, 245356), (40, 122678), (80, 61339)]