2000989892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{967}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 3863946240

約数和(自身を除く): 1862956348

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 359, 524, 718, 967, 1436, 1441, 1934, 2882, 3868, 3949, 5764, 7898, 10637, 15796, 21274, 42548, 47029, 94058, 126677, 188116, 253354, 347153, 506708, 517319, 694306, 1034638, 1388612, 1393447, 2069276, 2786894, 3818683, 5573788, 7637366, 15274732, 45477043, 90954086, 181908172, 500247473, 1000494946, 2000989892]

約数ペア:

[(1, 2000989892), (2, 1000494946), (4, 500247473), (11, 181908172), (22, 90954086), (44, 45477043), (131, 15274732), (262, 7637366), (359, 5573788), (524, 3818683), (718, 2786894), (967, 2069276), (1436, 1393447), (1441, 1388612), (1934, 1034638), (2882, 694306), (3868, 517319), (3949, 506708), (5764, 347153), (7898, 253354), (10637, 188116), (15796, 126677), (21274, 94058), (42548, 47029)]