2013243892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 3876876864

約数和(自身を除く): 1863632972

約数列:

[1, 2, 4, 11, 22, 44, 251, 421, 433, 502, 842, 866, 1004, 1684, 1732, 2761, 4631, 4763, 5522, 9262, 9526, 11044, 18524, 19052, 105671, 108683, 182293, 211342, 217366, 364586, 422684, 434732, 729172, 1162381, 1195513, 2005223, 2324762, 2391026, 4010446, 4649524, 4782052, 8020892, 45755543, 91511086, 183022172, 503310973, 1006621946, 2013243892]

約数ペア:

[(1, 2013243892), (2, 1006621946), (4, 503310973), (11, 183022172), (22, 91511086), (44, 45755543), (251, 8020892), (421, 4782052), (433, 4649524), (502, 4010446), (842, 2391026), (866, 2324762), (1004, 2005223), (1684, 1195513), (1732, 1162381), (2761, 729172), (4631, 434732), (4763, 422684), (5522, 364586), (9262, 217366), (9526, 211342), (11044, 182293), (18524, 108683), (19052, 105671)]