420564

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 993888

約数和(自身を除く): 573324

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 347, 404, 606, 694, 1041, 1212, 1388, 2082, 4164, 35047, 70094, 105141, 140188, 210282, 420564]

約数ペア:

[(1, 420564), (2, 210282), (3, 140188), (4, 105141), (6, 70094), (12, 35047), (101, 4164), (202, 2082), (303, 1388), (347, 1212), (404, 1041), (606, 694)]