2956120

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 6700320

約数和(自身を除く): 3744200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 281, 526, 562, 1052, 1124, 1315, 1405, 2104, 2248, 2630, 2810, 5260, 5620, 10520, 11240, 73903, 147806, 295612, 369515, 591224, 739030, 1478060, 2956120]

約数ペア:

[(1, 2956120), (2, 1478060), (4, 739030), (5, 591224), (8, 369515), (10, 295612), (20, 147806), (40, 73903), (263, 11240), (281, 10520), (526, 5620), (562, 5260), (1052, 2810), (1124, 2630), (1315, 2248), (1405, 2104)]