855636460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6111689}}^1$

素因数の和:6111705

約数の個数: 24

約数和(自身を含む): 2053527840

約数和(自身を除く): 1197891380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6111689, 12223378, 24446756, 30558445, 42781823, 61116890, 85563646, 122233780, 171127292, 213909115, 427818230, 855636460]

約数ペア:

[(1, 855636460), (2, 427818230), (4, 213909115), (5, 171127292), (7, 122233780), (10, 85563646), (14, 61116890), (20, 42781823), (28, 30558445), (35, 24446756), (70, 12223378), (140, 6111689)]