12853820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91813}}^1$

素因数の和:91829

約数の個数: 24

約数和(自身を含む): 30849504

約数和(自身を除く): 17995684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91813, 183626, 367252, 459065, 642691, 918130, 1285382, 1836260, 2570764, 3213455, 6426910, 12853820]

約数ペア:

[(1, 12853820), (2, 6426910), (4, 3213455), (5, 2570764), (7, 1836260), (10, 1285382), (14, 918130), (20, 642691), (28, 459065), (35, 367252), (70, 183626), (140, 91813)]