2003037904

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 4556279808

約数和(自身を除く): 2553241904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 127, 212, 254, 371, 424, 508, 742, 848, 889, 1016, 1484, 1778, 2032, 2657, 2968, 3556, 5314, 5936, 6731, 7112, 10628, 13462, 14224, 18599, 21256, 26924, 37198, 42512, 47117, 53848, 74396, 94234, 107696, 140821, 148792, 188468, 281642, 297584, 337439, 376936, 563284, 674878, 753872, 985747, 1126568, 1349756, 1971494, 2253136, 2362073, 2699512, 3942988, 4724146, 5399024, 7885976, 9448292, 15771952, 17884267, 18896584, 35768534, 37793168, 71537068, 125189869, 143074136, 250379738, 286148272, 500759476, 1001518952, 2003037904]

約数ペア:

[(1, 2003037904), (2, 1001518952), (4, 500759476), (7, 286148272), (8, 250379738), (14, 143074136), (16, 125189869), (28, 71537068), (53, 37793168), (56, 35768534), (106, 18896584), (112, 17884267), (127, 15771952), (212, 9448292), (254, 7885976), (371, 5399024), (424, 4724146), (508, 3942988), (742, 2699512), (848, 2362073), (889, 2253136), (1016, 1971494), (1484, 1349756), (1778, 1126568), (2032, 985747), (2657, 753872), (2968, 674878), (3556, 563284), (5314, 376936), (5936, 337439), (6731, 297584), (7112, 281642), (10628, 188468), (13462, 148792), (14224, 140821), (18599, 107696), (21256, 94234), (26924, 74396), (37198, 53848), (42512, 47117)]