20180109308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 38118506496

約数和(自身を除く): 17938397188

約数列:

[1, 2, 4, 31, 41, 62, 82, 97, 124, 151, 164, 194, 271, 302, 388, 542, 604, 1084, 1271, 2542, 3007, 3977, 4681, 5084, 6014, 6191, 7954, 8401, 9362, 11111, 12028, 12382, 14647, 15908, 16802, 18724, 22222, 24764, 26287, 29294, 33604, 40921, 44444, 52574, 58588, 81842, 105148, 123287, 163684, 191921, 246574, 344441, 383842, 454057, 493148, 600527, 688882, 767684, 814897, 908114, 1077767, 1201054, 1268551, 1377764, 1629794, 1677761, 1816228, 2155534, 2402108, 2537102, 3259588, 3355522, 3969337, 4311068, 5074204, 6711044, 7938674, 15877348, 18616337, 33410777, 37232674, 52010591, 66821554, 74465348, 104021182, 123049447, 133643108, 162742817, 208042364, 246098894, 325485634, 492197788, 650971268, 5045027327, 10090054654, 20180109308]

約数ペア:

[(1, 20180109308), (2, 10090054654), (4, 5045027327), (31, 650971268), (41, 492197788), (62, 325485634), (82, 246098894), (97, 208042364), (124, 162742817), (151, 133643108), (164, 123049447), (194, 104021182), (271, 74465348), (302, 66821554), (388, 52010591), (542, 37232674), (604, 33410777), (1084, 18616337), (1271, 15877348), (2542, 7938674), (3007, 6711044), (3977, 5074204), (4681, 4311068), (5084, 3969337), (6014, 3355522), (6191, 3259588), (7954, 2537102), (8401, 2402108), (9362, 2155534), (11111, 1816228), (12028, 1677761), (12382, 1629794), (14647, 1377764), (15908, 1268551), (16802, 1201054), (18724, 1077767), (22222, 908114), (24764, 814897), (26287, 767684), (29294, 688882), (33604, 600527), (40921, 493148), (44444, 454057), (52574, 383842), (58588, 344441), (81842, 246574), (105148, 191921), (123287, 163684)]