69655820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267907}}^1$

素因数の和:267929

約数の個数: 24

約数和(自身を含む): 157529904

約数和(自身を除く): 87874084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267907, 535814, 1071628, 1339535, 2679070, 3482791, 5358140, 6965582, 13931164, 17413955, 34827910, 69655820]

約数ペア:

[(1, 69655820), (2, 34827910), (4, 17413955), (5, 13931164), (10, 6965582), (13, 5358140), (20, 3482791), (26, 2679070), (52, 1339535), (65, 1071628), (130, 535814), (260, 267907)]