7200860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 16012080

約数和(自身を除く): 8811220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21179, 42358, 84716, 105895, 211790, 360043, 423580, 720086, 1440172, 1800215, 3600430, 7200860]

約数ペア:

[(1, 7200860), (2, 3600430), (4, 1800215), (5, 1440172), (10, 720086), (17, 423580), (20, 360043), (34, 211790), (68, 105895), (85, 84716), (170, 42358), (340, 21179)]