66867260

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5563}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 140680176

約数和(自身を除く): 73812916

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 5563, 6010, 11126, 12020, 22252, 27815, 55630, 111260, 3343363, 6686726, 13373452, 16716815, 33433630, 66867260]

約数ペア:

[(1, 66867260), (2, 33433630), (4, 16716815), (5, 13373452), (10, 6686726), (20, 3343363), (601, 111260), (1202, 55630), (2404, 27815), (3005, 22252), (5563, 12020), (6010, 11126)]