66093820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{254207}}^1$

素因数の和:254229

約数の個数: 24

約数和(自身を含む): 149474304

約数和(自身を除く): 83380484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 254207, 508414, 1016828, 1271035, 2542070, 3304691, 5084140, 6609382, 13218764, 16523455, 33046910, 66093820]

約数ペア:

[(1, 66093820), (2, 33046910), (4, 16523455), (5, 13218764), (10, 6609382), (13, 5084140), (20, 3304691), (26, 2542070), (52, 1271035), (65, 1016828), (130, 508414), (260, 254207)]