2080207012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11839}}^1$

素因数の和:11996

約数の個数: 48

約数和(自身を含む): 4084326400

約数和(自身を除く): 2004119388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 109, 124, 218, 403, 436, 806, 1417, 1612, 2834, 3379, 5668, 6758, 11839, 13516, 23678, 43927, 47356, 87854, 153907, 175708, 307814, 367009, 615628, 734018, 1290451, 1468036, 2580902, 4771117, 5161804, 9542234, 16775863, 19084468, 33551726, 40003981, 67103452, 80007962, 160015924, 520051753, 1040103506, 2080207012]

約数ペア:

[(1, 2080207012), (2, 1040103506), (4, 520051753), (13, 160015924), (26, 80007962), (31, 67103452), (52, 40003981), (62, 33551726), (109, 19084468), (124, 16775863), (218, 9542234), (403, 5161804), (436, 4771117), (806, 2580902), (1417, 1468036), (1612, 1290451), (2834, 734018), (3379, 615628), (5668, 367009), (6758, 307814), (11839, 175708), (13516, 153907), (23678, 87854), (43927, 47356)]