27120340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104309}}^1$

素因数の和:104331

約数の個数: 24

約数和(自身を含む): 61334280

約数和(自身を除く): 34213940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104309, 208618, 417236, 521545, 1043090, 1356017, 2086180, 2712034, 5424068, 6780085, 13560170, 27120340]

約数ペア:

[(1, 27120340), (2, 13560170), (4, 6780085), (5, 5424068), (10, 2712034), (13, 2086180), (20, 1356017), (26, 1043090), (52, 521545), (65, 417236), (130, 208618), (260, 104309)]