2018808895

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{6301}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 2445680160

約数和(自身を除く): 426871265

約数列:

[1, 5, 139, 461, 695, 2305, 6301, 31505, 64079, 320395, 875839, 2904761, 4379195, 14523805, 403761779, 2018808895]

約数ペア:

[(1, 2018808895), (5, 403761779), (139, 14523805), (461, 4379195), (695, 2904761), (2305, 875839), (6301, 320395), (31505, 64079)]