1621000660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4767649}}^1$

素因数の和:4767675

約数の個数: 24

約数和(自身を含む): 3604343400

約数和(自身を除く): 1983342740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4767649, 9535298, 19070596, 23838245, 47676490, 81050033, 95352980, 162100066, 324200132, 405250165, 810500330, 1621000660]

約数ペア:

[(1, 1621000660), (2, 810500330), (4, 405250165), (5, 324200132), (10, 162100066), (17, 95352980), (20, 81050033), (34, 47676490), (68, 23838245), (85, 19070596), (170, 9535298), (340, 4767649)]