2685620120

素因数分解:

$2^3\times 5^1\times {\mathrm{67140503}}^1$

素因数の和:67140514

約数の個数: 16

約数和(自身を含む): 6042645360

約数和(自身を除く): 3357025240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67140503, 134281006, 268562012, 335702515, 537124024, 671405030, 1342810060, 2685620120]

約数ペア:

[(1, 2685620120), (2, 1342810060), (4, 671405030), (5, 537124024), (8, 335702515), (10, 268562012), (20, 134281006), (40, 67140503)]