2013405140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{581909}}^1$

素因数の和:582091

約数の個数: 24

約数和(自身を含む): 4252598280

約数和(自身を除く): 2239193140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 581909, 1163818, 2327636, 2909545, 5819090, 11638180, 100670257, 201340514, 402681028, 503351285, 1006702570, 2013405140]

約数ペア:

[(1, 2013405140), (2, 1006702570), (4, 503351285), (5, 402681028), (10, 201340514), (20, 100670257), (173, 11638180), (346, 5819090), (692, 2909545), (865, 2327636), (1730, 1163818), (3460, 581909)]