1005380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 2236248

約数和(自身を除く): 1230868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2957, 5914, 11828, 14785, 29570, 50269, 59140, 100538, 201076, 251345, 502690, 1005380]

約数ペア:

[(1, 1005380), (2, 502690), (4, 251345), (5, 201076), (10, 100538), (17, 59140), (20, 50269), (34, 29570), (68, 14785), (85, 11828), (170, 5914), (340, 2957)]