26142220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100547}}^1$

素因数の和:100569

約数の個数: 24

約数和(自身を含む): 59122224

約数和(自身を除く): 32980004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100547, 201094, 402188, 502735, 1005470, 1307111, 2010940, 2614222, 5228444, 6535555, 13071110, 26142220]

約数ペア:

[(1, 26142220), (2, 13071110), (4, 6535555), (5, 5228444), (10, 2614222), (13, 2010940), (20, 1307111), (26, 1005470), (52, 502735), (65, 402188), (130, 201094), (260, 100547)]