1024776820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{839981}}^1$

素因数の和:840051

約数の個数: 24

約数和(自身を含む): 2187313128

約数和(自身を除く): 1162536308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 839981, 1679962, 3359924, 4199905, 8399810, 16799620, 51238841, 102477682, 204955364, 256194205, 512388410, 1024776820]

約数ペア:

[(1, 1024776820), (2, 512388410), (4, 256194205), (5, 204955364), (10, 102477682), (20, 51238841), (61, 16799620), (122, 8399810), (244, 4199905), (305, 3359924), (610, 1679962), (1220, 839981)]