2016809860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7756961}}^1$

素因数の和:7756983

約数の個数: 24

約数和(自身を含む): 4561093656

約数和(自身を除く): 2544283796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7756961, 15513922, 31027844, 38784805, 77569610, 100840493, 155139220, 201680986, 403361972, 504202465, 1008404930, 2016809860]

約数ペア:

[(1, 2016809860), (2, 1008404930), (4, 504202465), (5, 403361972), (10, 201680986), (13, 155139220), (20, 100840493), (26, 77569610), (52, 38784805), (65, 31027844), (130, 15513922), (260, 7756961)]