61892020

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4783}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 130201344

約数和(自身を除く): 68309324

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 4783, 6470, 9566, 12940, 19132, 23915, 47830, 95660, 3094601, 6189202, 12378404, 15473005, 30946010, 61892020]

約数ペア:

[(1, 61892020), (2, 30946010), (4, 15473005), (5, 12378404), (10, 6189202), (20, 3094601), (647, 95660), (1294, 47830), (2588, 23915), (3235, 19132), (4783, 12940), (6470, 9566)]