2018502460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7763471}}^1$

素因数の和:7763493

約数の個数: 24

約数和(自身を含む): 4564921536

約数和(自身を除く): 2546419076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7763471, 15526942, 31053884, 38817355, 77634710, 100925123, 155269420, 201850246, 403700492, 504625615, 1009251230, 2018502460]

約数ペア:

[(1, 2018502460), (2, 1009251230), (4, 504625615), (5, 403700492), (10, 201850246), (13, 155269420), (20, 100925123), (26, 77634710), (52, 38817355), (65, 31053884), (130, 15526942), (260, 7763471)]