6720440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 16012080

約数和(自身を除く): 9291640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9883, 19766, 39532, 49415, 79064, 98830, 168011, 197660, 336022, 395320, 672044, 840055, 1344088, 1680110, 3360220, 6720440]

約数ペア:

[(1, 6720440), (2, 3360220), (4, 1680110), (5, 1344088), (8, 840055), (10, 672044), (17, 395320), (20, 336022), (34, 197660), (40, 168011), (68, 98830), (85, 79064), (136, 49415), (170, 39532), (340, 19766), (680, 9883)]