20180123088

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1075241}}^1$

素因数の和:1075292

約数の個数: 80

約数和(自身を含む): 57598563456

約数和(自身を除く): 37418440368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 1075241, 2150482, 3225723, 4300964, 6451446, 8601928, 12902892, 17203856, 18279097, 24730543, 25805784, 36558194, 49461086, 51611568, 54837291, 73116388, 74191629, 98922172, 109674582, 146232776, 148383258, 197844344, 219349164, 292465552, 296766516, 395688688, 420419231, 438698328, 593533032, 840838462, 877396656, 1187066064, 1261257693, 1681676924, 2522515386, 3363353848, 5045030772, 6726707696, 10090061544, 20180123088]

約数ペア:

[(1, 20180123088), (2, 10090061544), (3, 6726707696), (4, 5045030772), (6, 3363353848), (8, 2522515386), (12, 1681676924), (16, 1261257693), (17, 1187066064), (23, 877396656), (24, 840838462), (34, 593533032), (46, 438698328), (48, 420419231), (51, 395688688), (68, 296766516), (69, 292465552), (92, 219349164), (102, 197844344), (136, 148383258), (138, 146232776), (184, 109674582), (204, 98922172), (272, 74191629), (276, 73116388), (368, 54837291), (391, 51611568), (408, 49461086), (552, 36558194), (782, 25805784), (816, 24730543), (1104, 18279097), (1173, 17203856), (1564, 12902892), (2346, 8601928), (3128, 6451446), (4692, 4300964), (6256, 3225723), (9384, 2150482), (18768, 1075241)]