6527420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 13759200

約数和(自身を除く): 7231780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 839, 1556, 1678, 1945, 3356, 3890, 4195, 7780, 8390, 16780, 326371, 652742, 1305484, 1631855, 3263710, 6527420]

約数ペア:

[(1, 6527420), (2, 3263710), (4, 1631855), (5, 1305484), (10, 652742), (20, 326371), (389, 16780), (778, 8390), (839, 7780), (1556, 4195), (1678, 3890), (1945, 3356)]