2005672070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 3905107200

約数和(自身を除く): 1899435130

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 269, 305, 538, 610, 719, 1037, 1345, 1438, 2074, 2690, 3595, 4573, 5185, 7190, 9146, 10370, 12223, 16409, 22865, 24446, 32818, 43859, 45730, 61115, 82045, 87718, 122230, 164090, 193411, 219295, 278953, 386822, 438590, 557906, 745603, 967055, 1394765, 1491206, 1934110, 2789530, 3287987, 3728015, 6575974, 7456030, 11798071, 16439935, 23596142, 32879870, 58990355, 117980710, 200567207, 401134414, 1002836035, 2005672070]

約数ペア:

[(1, 2005672070), (2, 1002836035), (5, 401134414), (10, 200567207), (17, 117980710), (34, 58990355), (61, 32879870), (85, 23596142), (122, 16439935), (170, 11798071), (269, 7456030), (305, 6575974), (538, 3728015), (610, 3287987), (719, 2789530), (1037, 1934110), (1345, 1491206), (1438, 1394765), (2074, 967055), (2690, 745603), (3595, 557906), (4573, 438590), (5185, 386822), (7190, 278953), (9146, 219295), (10370, 193411), (12223, 164090), (16409, 122230), (22865, 87718), (24446, 82045), (32818, 61115), (43859, 45730)]