6540920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9647

約数の個数: 32

約数和(自身を含む): 15584400

約数和(自身を除く): 9043480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9619, 19238, 38476, 48095, 76952, 96190, 163523, 192380, 327046, 384760, 654092, 817615, 1308184, 1635230, 3270460, 6540920]

約数ペア:

[(1, 6540920), (2, 3270460), (4, 1635230), (5, 1308184), (8, 817615), (10, 654092), (17, 384760), (20, 327046), (34, 192380), (40, 163523), (68, 96190), (85, 76952), (136, 48095), (170, 38476), (340, 19238), (680, 9619)]