20126203530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{446951}}^1$

素因数の和:447059

約数の個数: 64

約数和(自身を含む): 51488870400

約数和(自身を除く): 31362666870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 570, 790, 1185, 1501, 2370, 3002, 4503, 7505, 9006, 15010, 22515, 45030, 446951, 893902, 1340853, 2234755, 2681706, 4469510, 6704265, 8492069, 13408530, 16984138, 25476207, 35309129, 42460345, 50952414, 70618258, 84920690, 105927387, 127381035, 176545645, 211854774, 254762070, 353091290, 529636935, 670873451, 1059273870, 1341746902, 2012620353, 3354367255, 4025240706, 6708734510, 10063101765, 20126203530]

約数ペア:

[(1, 20126203530), (2, 10063101765), (3, 6708734510), (5, 4025240706), (6, 3354367255), (10, 2012620353), (15, 1341746902), (19, 1059273870), (30, 670873451), (38, 529636935), (57, 353091290), (79, 254762070), (95, 211854774), (114, 176545645), (158, 127381035), (190, 105927387), (237, 84920690), (285, 70618258), (395, 50952414), (474, 42460345), (570, 35309129), (790, 25476207), (1185, 16984138), (1501, 13408530), (2370, 8492069), (3002, 6704265), (4503, 4469510), (7505, 2681706), (9006, 2234755), (15010, 1340853), (22515, 893902), (45030, 446951)]