20172596710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3237977}}^1$

素因数の和:3238080

約数の個数: 32

約数和(自身を含む): 41964194880

約数和(自身を除く): 21791598170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3237977, 6475954, 16189885, 22665839, 32379770, 45331678, 113329195, 226658390, 288179953, 576359906, 1440899765, 2017259671, 2881799530, 4034519342, 10086298355, 20172596710]

約数ペア:

[(1, 20172596710), (2, 10086298355), (5, 4034519342), (7, 2881799530), (10, 2017259671), (14, 1440899765), (35, 576359906), (70, 288179953), (89, 226658390), (178, 113329195), (445, 45331678), (623, 32379770), (890, 22665839), (1246, 16189885), (3115, 6475954), (6230, 3237977)]