858007220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6128623}}^1$

素因数の和:6128639

約数の個数: 24

約数和(自身を含む): 2059217664

約数和(自身を除く): 1201210444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6128623, 12257246, 24514492, 30643115, 42900361, 61286230, 85800722, 122572460, 171601444, 214501805, 429003610, 858007220]

約数ペア:

[(1, 858007220), (2, 429003610), (4, 214501805), (5, 171601444), (7, 122572460), (10, 85800722), (14, 61286230), (20, 42900361), (28, 30643115), (35, 24514492), (70, 12257246), (140, 6128623)]