2050432880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{1223}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 5026821120

約数和(自身を除く): 2976388240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1103, 1223, 1520, 2206, 2446, 4412, 4892, 5515, 6115, 8824, 9784, 11030, 12230, 17648, 19568, 20957, 22060, 23237, 24460, 41914, 44120, 46474, 48920, 83828, 88240, 92948, 97840, 104785, 116185, 167656, 185896, 209570, 232370, 335312, 371792, 419140, 464740, 838280, 929480, 1348969, 1676560, 1858960, 2697938, 5395876, 6744845, 10791752, 13489690, 21583504, 25630411, 26979380, 51260822, 53958760, 102521644, 107917520, 128152055, 205043288, 256304110, 410086576, 512608220, 1025216440, 2050432880]

約数ペア:

[(1, 2050432880), (2, 1025216440), (4, 512608220), (5, 410086576), (8, 256304110), (10, 205043288), (16, 128152055), (19, 107917520), (20, 102521644), (38, 53958760), (40, 51260822), (76, 26979380), (80, 25630411), (95, 21583504), (152, 13489690), (190, 10791752), (304, 6744845), (380, 5395876), (760, 2697938), (1103, 1858960), (1223, 1676560), (1520, 1348969), (2206, 929480), (2446, 838280), (4412, 464740), (4892, 419140), (5515, 371792), (6115, 335312), (8824, 232370), (9784, 209570), (11030, 185896), (12230, 167656), (17648, 116185), (19568, 104785), (20957, 97840), (22060, 92948), (23237, 88240), (24460, 83828), (41914, 48920), (44120, 46474)]