2080856840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{11161}}^1$

素因数の和:11310

約数の個数: 64

約数和(自身を含む): 4821984000

約数和(自身を除く): 2741127160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 79, 118, 158, 236, 295, 316, 395, 472, 590, 632, 790, 1180, 1580, 2360, 3160, 4661, 9322, 11161, 18644, 22322, 23305, 37288, 44644, 46610, 55805, 89288, 93220, 111610, 186440, 223220, 446440, 658499, 881719, 1316998, 1763438, 2633996, 3292495, 3526876, 4408595, 5267992, 6584990, 7053752, 8817190, 13169980, 17634380, 26339960, 35268760, 52021421, 104042842, 208085684, 260107105, 416171368, 520214210, 1040428420, 2080856840]

約数ペア:

[(1, 2080856840), (2, 1040428420), (4, 520214210), (5, 416171368), (8, 260107105), (10, 208085684), (20, 104042842), (40, 52021421), (59, 35268760), (79, 26339960), (118, 17634380), (158, 13169980), (236, 8817190), (295, 7053752), (316, 6584990), (395, 5267992), (472, 4408595), (590, 3526876), (632, 3292495), (790, 2633996), (1180, 1763438), (1580, 1316998), (2360, 881719), (3160, 658499), (4661, 446440), (9322, 223220), (11161, 186440), (18644, 111610), (22322, 93220), (23305, 89288), (37288, 55805), (44644, 46610)]