205056420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3417607}}^1$

素因数の和:3417619

約数の個数: 24

約数和(自身を含む): 574158144

約数和(自身を除く): 369101724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3417607, 6835214, 10252821, 13670428, 17088035, 20505642, 34176070, 41011284, 51264105, 68352140, 102528210, 205056420]

約数ペア:

[(1, 205056420), (2, 102528210), (3, 68352140), (4, 51264105), (5, 41011284), (6, 34176070), (10, 20505642), (12, 17088035), (15, 13670428), (20, 10252821), (30, 6835214), (60, 3417607)]