54808780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210803}}^1$

素因数の和:210825

約数の個数: 24

約数和(自身を含む): 123952752

約数和(自身を除く): 69143972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210803, 421606, 843212, 1054015, 2108030, 2740439, 4216060, 5480878, 10961756, 13702195, 27404390, 54808780]

約数ペア:

[(1, 54808780), (2, 27404390), (4, 13702195), (5, 10961756), (10, 5480878), (13, 4216060), (20, 2740439), (26, 2108030), (52, 1054015), (65, 843212), (130, 421606), (260, 210803)]