1520383780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4471717}}^1$

素因数の和:4471743

約数の個数: 24

約数和(自身を含む): 3380618808

約数和(自身を除く): 1860235028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4471717, 8943434, 17886868, 22358585, 44717170, 76019189, 89434340, 152038378, 304076756, 380095945, 760191890, 1520383780]

約数ペア:

[(1, 1520383780), (2, 760191890), (4, 380095945), (5, 304076756), (10, 152038378), (17, 89434340), (20, 76019189), (34, 44717170), (68, 22358585), (85, 17886868), (170, 8943434), (340, 4471717)]