1370260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 2905056

約数和(自身を除く): 1534796

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 523, 524, 655, 1046, 1310, 2092, 2615, 2620, 5230, 10460, 68513, 137026, 274052, 342565, 685130, 1370260]

約数ペア:

[(1, 1370260), (2, 685130), (4, 342565), (5, 274052), (10, 137026), (20, 68513), (131, 10460), (262, 5230), (523, 2620), (524, 2615), (655, 2092), (1046, 1310)]