2016558745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{18427}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 2481145920

約数和(自身を除く): 464587175

約数列:

[1, 5, 43, 215, 509, 2545, 18427, 21887, 92135, 109435, 792361, 3961805, 9379343, 46896715, 403311749, 2016558745]

約数ペア:

[(1, 2016558745), (5, 403311749), (43, 46896715), (215, 9379343), (509, 3961805), (2545, 792361), (18427, 109435), (21887, 92135)]