27656980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106373}}^1$

素因数の和:106395

約数の個数: 24

約数和(自身を含む): 62547912

約数和(自身を除く): 34890932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106373, 212746, 425492, 531865, 1063730, 1382849, 2127460, 2765698, 5531396, 6914245, 13828490, 27656980]

約数ペア:

[(1, 27656980), (2, 13828490), (4, 6914245), (5, 5531396), (10, 2765698), (13, 2127460), (20, 1382849), (26, 1063730), (52, 531865), (65, 425492), (130, 212746), (260, 106373)]