20100103930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19901093}}^1$

素因数の和:19901201

約数の個数: 16

約数和(自身を含む): 36538408584

約数和(自身を除く): 16438304654

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19901093, 39802186, 99505465, 199010930, 2010010393, 4020020786, 10050051965, 20100103930]

約数ペア:

[(1, 20100103930), (2, 10050051965), (5, 4020020786), (10, 2010010393), (101, 199010930), (202, 99505465), (505, 39802186), (1010, 19901093)]