2012112920650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{5146727}}^1$

素因数の和:5147863

約数の個数: 48

約数和(自身を含む): 4281007176576

約数和(自身を除く): 2268894255926

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1117, 2234, 5585, 7819, 11170, 15638, 27925, 39095, 55850, 78190, 195475, 390950, 5146727, 10293454, 25733635, 36027089, 51467270, 72054178, 128668175, 180135445, 257336350, 360270890, 900677225, 1801354450, 5748894059, 11497788118, 28744470295, 40242258413, 57488940590, 80484516826, 143722351475, 201211292065, 287444702950, 402422584130, 1006056460325, 2012112920650]

約数ペア:

[(1, 2012112920650), (2, 1006056460325), (5, 402422584130), (7, 287444702950), (10, 201211292065), (14, 143722351475), (25, 80484516826), (35, 57488940590), (50, 40242258413), (70, 28744470295), (175, 11497788118), (350, 5748894059), (1117, 1801354450), (2234, 900677225), (5585, 360270890), (7819, 257336350), (11170, 180135445), (15638, 128668175), (27925, 72054178), (39095, 51467270), (55850, 36027089), (78190, 25733635), (195475, 10293454), (390950, 5146727)]