2017070890

素因数分解:

$2^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{135647}}^1$

素因数の和:137141

約数の個数: 16

約数和(自身を含む): 3633196032

約数和(自身を除く): 1616125142

約数列:

[1, 2, 5, 10, 1487, 2974, 7435, 14870, 135647, 271294, 678235, 1356470, 201707089, 403414178, 1008535445, 2017070890]

約数ペア:

[(1, 2017070890), (2, 1008535445), (5, 403414178), (10, 201707089), (1487, 1356470), (2974, 678235), (7435, 271294), (14870, 135647)]