6719420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19763}}^1$

素因数の和:19789

約数の個数: 24

約数和(自身を含む): 14941584

約数和(自身を除く): 8222164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19763, 39526, 79052, 98815, 197630, 335971, 395260, 671942, 1343884, 1679855, 3359710, 6719420]

約数ペア:

[(1, 6719420), (2, 3359710), (4, 1679855), (5, 1343884), (10, 671942), (17, 395260), (20, 335971), (34, 197630), (68, 98815), (85, 79052), (170, 39526), (340, 19763)]