2011980010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{9739}}^1$

素因数の和:10102

約数の個数: 32

約数和(自身を含む): 3684525120

約数和(自身を除く): 1672545110

約数列:

[1, 2, 5, 10, 73, 146, 283, 365, 566, 730, 1415, 2830, 9739, 19478, 20659, 41318, 48695, 97390, 103295, 206590, 710947, 1421894, 2756137, 3554735, 5512274, 7109470, 13780685, 27561370, 201198001, 402396002, 1005990005, 2011980010]

約数ペア:

[(1, 2011980010), (2, 1005990005), (5, 402396002), (10, 201198001), (73, 27561370), (146, 13780685), (283, 7109470), (365, 5512274), (566, 3554735), (730, 2756137), (1415, 1421894), (2830, 710947), (9739, 206590), (19478, 103295), (20659, 97390), (41318, 48695)]