20140880

素因数分解:

$2^4\times 5^1\times {\mathrm{251761}}^1$

素因数の和:251774

約数の個数: 20

約数和(自身を含む): 46827732

約数和(自身を除く): 26686852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251761, 503522, 1007044, 1258805, 2014088, 2517610, 4028176, 5035220, 10070440, 20140880]

約数ペア:

[(1, 20140880), (2, 10070440), (4, 5035220), (5, 4028176), (8, 2517610), (10, 2014088), (16, 1258805), (20, 1007044), (40, 503522), (80, 251761)]