21264888970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7112003}}^1$

素因数の和:7112046

約数の個数: 32

約数和(自身を含む): 43013400192

約数和(自身を除く): 21748511222

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7112003, 14224006, 35560015, 71120030, 92456039, 163576069, 184912078, 327152138, 462280195, 817880345, 924560390, 1635760690, 2126488897, 4252977794, 10632444485, 21264888970]

約数ペア:

[(1, 21264888970), (2, 10632444485), (5, 4252977794), (10, 2126488897), (13, 1635760690), (23, 924560390), (26, 817880345), (46, 462280195), (65, 327152138), (115, 184912078), (130, 163576069), (230, 92456039), (299, 71120030), (598, 35560015), (1495, 14224006), (2990, 7112003)]