20126960405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{495799}}^1$

素因数の和:496180

約数の個数: 16

約数和(自身を含む): 25273900800

約数和(自身を除く): 5146940395

約数列:

[1, 5, 23, 115, 353, 1765, 8119, 40595, 495799, 2478995, 11403377, 57016885, 175017047, 875085235, 4025392081, 20126960405]

約数ペア:

[(1, 20126960405), (5, 4025392081), (23, 875085235), (115, 175017047), (353, 57016885), (1765, 11403377), (8119, 2478995), (40595, 495799)]