2026846340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{25741}}^1$

素因数の和:25908

約数の個数: 48

約数和(自身を含む): 4428447744

約数和(自身を除く): 2401601404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 25741, 39370, 51482, 78740, 102964, 128705, 257410, 514820, 797971, 1595942, 3191884, 3269107, 3989855, 6538214, 7979710, 13076428, 15959420, 16345535, 32691070, 65382140, 101342317, 202684634, 405369268, 506711585, 1013423170, 2026846340]

約数ペア:

[(1, 2026846340), (2, 1013423170), (4, 506711585), (5, 405369268), (10, 202684634), (20, 101342317), (31, 65382140), (62, 32691070), (124, 16345535), (127, 15959420), (155, 13076428), (254, 7979710), (310, 6538214), (508, 3989855), (620, 3269107), (635, 3191884), (1270, 1595942), (2540, 797971), (3937, 514820), (7874, 257410), (15748, 128705), (19685, 102964), (25741, 78740), (39370, 51482)]