2012197712

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3461}}^1$

素因数の和:3684

約数の個数: 80

約数和(自身を含む): 4636310400

約数和(自身を除く): 2624112688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 179, 203, 232, 358, 406, 464, 716, 812, 1253, 1432, 1624, 2506, 2864, 3248, 3461, 5012, 5191, 6922, 10024, 10382, 13844, 20048, 20764, 24227, 27688, 36337, 41528, 48454, 55376, 72674, 83056, 96908, 100369, 145348, 193816, 200738, 290696, 387632, 401476, 581392, 619519, 702583, 802952, 1239038, 1405166, 1605904, 2478076, 2810332, 4336633, 4956152, 5620664, 8673266, 9912304, 11241328, 17346532, 17966051, 34693064, 35932102, 69386128, 71864204, 125762357, 143728408, 251524714, 287456816, 503049428, 1006098856, 2012197712]

約数ペア:

[(1, 2012197712), (2, 1006098856), (4, 503049428), (7, 287456816), (8, 251524714), (14, 143728408), (16, 125762357), (28, 71864204), (29, 69386128), (56, 35932102), (58, 34693064), (112, 17966051), (116, 17346532), (179, 11241328), (203, 9912304), (232, 8673266), (358, 5620664), (406, 4956152), (464, 4336633), (716, 2810332), (812, 2478076), (1253, 1605904), (1432, 1405166), (1624, 1239038), (2506, 802952), (2864, 702583), (3248, 619519), (3461, 581392), (5012, 401476), (5191, 387632), (6922, 290696), (10024, 200738), (10382, 193816), (13844, 145348), (20048, 100369), (20764, 96908), (24227, 83056), (27688, 72674), (36337, 55376), (41528, 48454)]