1555109140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5981189}}^1$

素因数の和:5981211

約数の個数: 24

約数和(自身を含む): 3516939720

約数和(自身を除く): 1961830580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5981189, 11962378, 23924756, 29905945, 59811890, 77755457, 119623780, 155510914, 311021828, 388777285, 777554570, 1555109140]

約数ペア:

[(1, 1555109140), (2, 777554570), (4, 388777285), (5, 311021828), (10, 155510914), (13, 119623780), (20, 77755457), (26, 59811890), (52, 29905945), (65, 23924756), (130, 11962378), (260, 5981189)]