20305301810

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2420179}}^1$

素因数の和:2421025

約数の個数: 16

約数和(自身を含む): 36593121600

約数和(自身を除く): 16287819790

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 2420179, 4840358, 12100895, 24201790, 2030530181, 4061060362, 10152650905, 20305301810]

約数ペア:

[(1, 20305301810), (2, 10152650905), (5, 4061060362), (10, 2030530181), (839, 24201790), (1678, 12100895), (4195, 4840358), (8390, 2420179)]