105414140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405439}}^1$

素因数の和:405461

約数の個数: 24

約数和(自身を含む): 238398720

約数和(自身を除く): 132984580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 405439, 810878, 1621756, 2027195, 4054390, 5270707, 8108780, 10541414, 21082828, 26353535, 52707070, 105414140]

約数ペア:

[(1, 105414140), (2, 52707070), (4, 26353535), (5, 21082828), (10, 10541414), (13, 8108780), (20, 5270707), (26, 4054390), (52, 2027195), (65, 1621756), (130, 810878), (260, 405439)]