1216460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 2919840

約数和(自身を除く): 1703380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8689, 17378, 34756, 43445, 60823, 86890, 121646, 173780, 243292, 304115, 608230, 1216460]

約数ペア:

[(1, 1216460), (2, 608230), (4, 304115), (5, 243292), (7, 173780), (10, 121646), (14, 86890), (20, 60823), (28, 43445), (35, 34756), (70, 17378), (140, 8689)]