20100708290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154620833}}^1$

素因数の和:154620853

約数の個数: 16

約数和(自身を含む): 38964450168

約数和(自身を除く): 18863741878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154620833, 309241666, 773104165, 1546208330, 2010070829, 4020141658, 10050354145, 20100708290]

約数ペア:

[(1, 20100708290), (2, 10050354145), (5, 4020141658), (10, 2010070829), (13, 1546208330), (26, 773104165), (65, 309241666), (130, 154620833)]