272772040

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3391}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 614223360

約数和(自身を除く): 341451320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 3391, 4022, 6782, 8044, 10055, 13564, 16088, 16955, 20110, 27128, 33910, 40220, 67820, 80440, 135640, 6819301, 13638602, 27277204, 34096505, 54554408, 68193010, 136386020, 272772040]

約数ペア:

[(1, 272772040), (2, 136386020), (4, 68193010), (5, 54554408), (8, 34096505), (10, 27277204), (20, 13638602), (40, 6819301), (2011, 135640), (3391, 80440), (4022, 67820), (6782, 40220), (8044, 33910), (10055, 27128), (13564, 20110), (16088, 16955)]