20150032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 49818240

約数和(自身を除く): 29668208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 557, 646, 952, 1064, 1114, 1292, 1904, 2128, 2228, 2261, 2584, 3899, 4456, 4522, 5168, 7798, 8912, 9044, 9469, 10583, 15596, 18088, 18938, 21166, 31192, 36176, 37876, 42332, 62384, 66283, 74081, 75752, 84664, 132566, 148162, 151504, 169328, 179911, 265132, 296324, 359822, 530264, 592648, 719644, 1060528, 1185296, 1259377, 1439288, 2518754, 2878576, 5037508, 10075016, 20150032]

約数ペア:

[(1, 20150032), (2, 10075016), (4, 5037508), (7, 2878576), (8, 2518754), (14, 1439288), (16, 1259377), (17, 1185296), (19, 1060528), (28, 719644), (34, 592648), (38, 530264), (56, 359822), (68, 296324), (76, 265132), (112, 179911), (119, 169328), (133, 151504), (136, 148162), (152, 132566), (238, 84664), (266, 75752), (272, 74081), (304, 66283), (323, 62384), (476, 42332), (532, 37876), (557, 36176), (646, 31192), (952, 21166), (1064, 18938), (1114, 18088), (1292, 15596), (1904, 10583), (2128, 9469), (2228, 9044), (2261, 8912), (2584, 7798), (3899, 5168), (4456, 4522)]