127616420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277427}}^1$

素因数の和:277459

約数の個数: 24

約数和(自身を含む): 279647424

約数和(自身を除く): 152031004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 277427, 554854, 1109708, 1387135, 2774270, 5548540, 6380821, 12761642, 25523284, 31904105, 63808210, 127616420]

約数ペア:

[(1, 127616420), (2, 63808210), (4, 31904105), (5, 25523284), (10, 12761642), (20, 6380821), (23, 5548540), (46, 2774270), (92, 1387135), (115, 1109708), (230, 554854), (460, 277427)]