2002003210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10536859}}^1$

素因数の和:10536885

約数の個数: 16

約数和(自身を含む): 3793269600

約数和(自身を除く): 1791266390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10536859, 21073718, 52684295, 105368590, 200200321, 400400642, 1001001605, 2002003210]

約数ペア:

[(1, 2002003210), (2, 1001001605), (5, 400400642), (10, 200200321), (19, 105368590), (38, 52684295), (95, 21073718), (190, 10536859)]