2677340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 5654880

約数和(自身を除く): 2977540

約数列:

[1, 2, 4, 5, 10, 20, 263, 509, 526, 1018, 1052, 1315, 2036, 2545, 2630, 5090, 5260, 10180, 133867, 267734, 535468, 669335, 1338670, 2677340]

約数ペア:

[(1, 2677340), (2, 1338670), (4, 669335), (5, 535468), (10, 267734), (20, 133867), (263, 10180), (509, 5260), (526, 5090), (1018, 2630), (1052, 2545), (1315, 2036)]