27130220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104347}}^1$

素因数の和:104369

約数の個数: 24

約数和(自身を含む): 61356624

約数和(自身を除く): 34226404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104347, 208694, 417388, 521735, 1043470, 1356511, 2086940, 2713022, 5426044, 6782555, 13565110, 27130220]

約数ペア:

[(1, 27130220), (2, 13565110), (4, 6782555), (5, 5426044), (10, 2713022), (13, 2086940), (20, 1356511), (26, 1043470), (52, 521735), (65, 417388), (130, 208694), (260, 104347)]