10185680

素因数分解:

$2^4\times 5^1\times {\mathrm{127321}}^1$

素因数の和:127334

約数の個数: 20

約数和(自身を含む): 23681892

約数和(自身を除く): 13496212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127321, 254642, 509284, 636605, 1018568, 1273210, 2037136, 2546420, 5092840, 10185680]

約数ペア:

[(1, 10185680), (2, 5092840), (4, 2546420), (5, 2037136), (8, 1273210), (10, 1018568), (16, 636605), (20, 509284), (40, 254642), (80, 127321)]