139787.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20089}}^1$

素因数の和:20121

約数の個数: 24

約数和(自身を含む): 20250720

約数和(自身を除く): 11009780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20089, 40178, 80356, 100445, 200890, 401780, 462047, 924094, 1848188, 2310235, 4620470, 9240940]

約数ペア:

[(1, 9240940), (2, 4620470), (4, 2310235), (5, 1848188), (10, 924094), (20, 462047), (23, 401780), (46, 200890), (92, 100445), (115, 80356), (230, 40178), (460, 20089)]