1252207960

素因数分解:

$2^3\times 5^1\times {\mathrm{31305199}}^1$

素因数の和:31305210

約数の個数: 16

約数和(自身を含む): 2817468000

約数和(自身を除く): 1565260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31305199, 62610398, 125220796, 156525995, 250441592, 313051990, 626103980, 1252207960]

約数ペア:

[(1, 1252207960), (2, 626103980), (4, 313051990), (5, 250441592), (8, 156525995), (10, 125220796), (20, 62610398), (40, 31305199)]