1356460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9705

約数の個数: 24

約数和(自身を含む): 3255840

約数和(自身を除く): 1899380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9689, 19378, 38756, 48445, 67823, 96890, 135646, 193780, 271292, 339115, 678230, 1356460]

約数ペア:

[(1, 1356460), (2, 678230), (4, 339115), (5, 271292), (7, 193780), (10, 135646), (14, 96890), (20, 67823), (28, 48445), (35, 38756), (70, 19378), (140, 9689)]