134820920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259271}}^1$

素因数の和:259295

約数の個数: 32

約数和(自身を含む): 326682720

約数和(自身を除く): 191861800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 259271, 518542, 1037084, 1296355, 2074168, 2592710, 3370523, 5185420, 6741046, 10370840, 13482092, 16852615, 26964184, 33705230, 67410460, 134820920]

約数ペア:

[(1, 134820920), (2, 67410460), (4, 33705230), (5, 26964184), (8, 16852615), (10, 13482092), (13, 10370840), (20, 6741046), (26, 5185420), (40, 3370523), (52, 2592710), (65, 2074168), (104, 1296355), (130, 1037084), (260, 518542), (520, 259271)]