2012488240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20773}}^1$

素因数の和:20966

約数の個数: 80

約数和(自身を含む): 5378637888

約数和(自身を除く): 3366149648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2422, 2768, 3460, 4844, 6055, 6920, 9688, 12110, 13840, 19376, 20773, 24220, 41546, 48440, 83092, 96880, 103865, 145411, 166184, 207730, 290822, 332368, 415460, 581644, 727055, 830920, 1163288, 1454110, 1661840, 2326576, 2908220, 3593729, 5816440, 7187458, 11632880, 14374916, 17968645, 25156103, 28749832, 35937290, 50312206, 57499664, 71874580, 100624412, 125780515, 143749160, 201248824, 251561030, 287498320, 402497648, 503122060, 1006244120, 2012488240]

約数ペア:

[(1, 2012488240), (2, 1006244120), (4, 503122060), (5, 402497648), (7, 287498320), (8, 251561030), (10, 201248824), (14, 143749160), (16, 125780515), (20, 100624412), (28, 71874580), (35, 57499664), (40, 50312206), (56, 35937290), (70, 28749832), (80, 25156103), (112, 17968645), (140, 14374916), (173, 11632880), (280, 7187458), (346, 5816440), (560, 3593729), (692, 2908220), (865, 2326576), (1211, 1661840), (1384, 1454110), (1730, 1163288), (2422, 830920), (2768, 727055), (3460, 581644), (4844, 415460), (6055, 332368), (6920, 290822), (9688, 207730), (12110, 166184), (13840, 145411), (19376, 103865), (20773, 96880), (24220, 83092), (41546, 48440)]