2012190860

素因数分解:

$2^2\times 5^1\times {\mathrm{4057}}^1\times {\mathrm{24799}}^1$

素因数の和:28865

約数の個数: 24

約数和(自身を含む): 4226812800

約数和(自身を除く): 2214621940

約数列:

[1, 2, 4, 5, 10, 20, 4057, 8114, 16228, 20285, 24799, 40570, 49598, 81140, 99196, 123995, 247990, 495980, 100609543, 201219086, 402438172, 503047715, 1006095430, 2012190860]

約数ペア:

[(1, 2012190860), (2, 1006095430), (4, 503047715), (5, 402438172), (10, 201219086), (20, 100609543), (4057, 495980), (8114, 247990), (16228, 123995), (20285, 99196), (24799, 81140), (40570, 49598)]