54180220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40433}}^1$

素因数の和:40509

約数の個数: 24

約数和(自身を含む): 115479504

約数和(自身を除く): 61299284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40433, 80866, 161732, 202165, 404330, 808660, 2709011, 5418022, 10836044, 13545055, 27090110, 54180220]

約数ペア:

[(1, 54180220), (2, 27090110), (4, 13545055), (5, 10836044), (10, 5418022), (20, 2709011), (67, 808660), (134, 404330), (268, 202165), (335, 161732), (670, 80866), (1340, 40433)]