120008140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857201}}^1$

素因数の和:857217

約数の個数: 24

約数和(自身を含む): 288019872

約数和(自身を除く): 168011732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857201, 1714402, 3428804, 4286005, 6000407, 8572010, 12000814, 17144020, 24001628, 30002035, 60004070, 120008140]

約数ペア:

[(1, 120008140), (2, 60004070), (4, 30002035), (5, 24001628), (7, 17144020), (10, 12000814), (14, 8572010), (20, 6000407), (28, 4286005), (35, 3428804), (70, 1714402), (140, 857201)]