2021248060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7774031}}^1$

素因数の和:7774053

約数の個数: 24

約数和(自身を含む): 4571130816

約数和(自身を除く): 2549882756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7774031, 15548062, 31096124, 38870155, 77740310, 101062403, 155480620, 202124806, 404249612, 505312015, 1010624030, 2021248060]

約数ペア:

[(1, 2021248060), (2, 1010624030), (4, 505312015), (5, 404249612), (10, 202124806), (13, 155480620), (20, 101062403), (26, 77740310), (52, 38870155), (65, 31096124), (130, 15548062), (260, 7774031)]