2620040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 6243480

約数和(自身を除く): 3623440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3853, 7706, 15412, 19265, 30824, 38530, 65501, 77060, 131002, 154120, 262004, 327505, 524008, 655010, 1310020, 2620040]

約数ペア:

[(1, 2620040), (2, 1310020), (4, 655010), (5, 524008), (8, 327505), (10, 262004), (17, 154120), (20, 131002), (34, 77060), (40, 65501), (68, 38530), (85, 30824), (136, 19265), (170, 15412), (340, 7706), (680, 3853)]