1605206590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{119881}}^1$

素因数の和:120004

約数の個数: 32

約数和(自身を含む): 3141867456

約数和(自身を除く): 1536660866

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 119881, 239762, 599405, 1198810, 1558453, 3116906, 7792265, 12347743, 15584530, 24695486, 61738715, 123477430, 160520659, 321041318, 802603295, 1605206590]

約数ペア:

[(1, 1605206590), (2, 802603295), (5, 321041318), (10, 160520659), (13, 123477430), (26, 61738715), (65, 24695486), (103, 15584530), (130, 12347743), (206, 7792265), (515, 3116906), (1030, 1558453), (1339, 1198810), (2678, 599405), (6695, 239762), (13390, 119881)]