2542420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 5572224

約数和(自身を除く): 3029804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5527, 11054, 22108, 27635, 55270, 110540, 127121, 254242, 508484, 635605, 1271210, 2542420]

約数ペア:

[(1, 2542420), (2, 1271210), (4, 635605), (5, 508484), (10, 254242), (20, 127121), (23, 110540), (46, 55270), (92, 27635), (115, 22108), (230, 11054), (460, 5527)]