2612180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 5520480

約数和(自身を除く): 2908300

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 619, 844, 1055, 1238, 2110, 2476, 3095, 4220, 6190, 12380, 130609, 261218, 522436, 653045, 1306090, 2612180]

約数ペア:

[(1, 2612180), (2, 1306090), (4, 653045), (5, 522436), (10, 261218), (20, 130609), (211, 12380), (422, 6190), (619, 4220), (844, 3095), (1055, 2476), (1238, 2110)]