2109032005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 2689975008

約数和(自身を除く): 580943003

約数列:

[1, 5, 37, 41, 101, 185, 205, 505, 1517, 2753, 3737, 4141, 7585, 13765, 18685, 20705, 101861, 112873, 153217, 278053, 509305, 564365, 766085, 1390265, 4176301, 10287961, 11400173, 20881505, 51439805, 57000865, 421806401, 2109032005]

約数ペア:

[(1, 2109032005), (5, 421806401), (37, 57000865), (41, 51439805), (101, 20881505), (185, 11400173), (205, 10287961), (505, 4176301), (1517, 1390265), (2753, 766085), (3737, 564365), (4141, 509305), (7585, 278053), (13765, 153217), (18685, 112873), (20705, 101861)]