2068763960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{1439}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 4711219200

約数和(自身を除く): 2642455240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 283, 508, 566, 635, 1016, 1132, 1270, 1415, 1439, 2264, 2540, 2830, 2878, 5080, 5660, 5756, 7195, 11320, 11512, 14390, 28780, 35941, 57560, 71882, 143764, 179705, 182753, 287528, 359410, 365506, 407237, 718820, 731012, 814474, 913765, 1437640, 1462024, 1628948, 1827530, 2036185, 3257896, 3655060, 4072370, 7310120, 8144740, 16289480, 51719099, 103438198, 206876396, 258595495, 413752792, 517190990, 1034381980, 2068763960]

約数ペア:

[(1, 2068763960), (2, 1034381980), (4, 517190990), (5, 413752792), (8, 258595495), (10, 206876396), (20, 103438198), (40, 51719099), (127, 16289480), (254, 8144740), (283, 7310120), (508, 4072370), (566, 3655060), (635, 3257896), (1016, 2036185), (1132, 1827530), (1270, 1628948), (1415, 1462024), (1439, 1437640), (2264, 913765), (2540, 814474), (2830, 731012), (2878, 718820), (5080, 407237), (5660, 365506), (5756, 359410), (7195, 287528), (11320, 182753), (11512, 179705), (14390, 143764), (28780, 71882), (35941, 57560)]