6986660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20575

約数の個数: 24

約数和(自身を含む): 15535800

約数和(自身を除く): 8549140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20549, 41098, 82196, 102745, 205490, 349333, 410980, 698666, 1397332, 1746665, 3493330, 6986660]

約数ペア:

[(1, 6986660), (2, 3493330), (4, 1746665), (5, 1397332), (10, 698666), (17, 410980), (20, 349333), (34, 205490), (68, 102745), (85, 82196), (170, 41098), (340, 20549)]