201630740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97879}}^1$

素因数の和:97991

約数の個数: 24

約数和(自身を含む): 427539840

約数和(自身を除く): 225909100

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97879, 195758, 391516, 489395, 978790, 1957580, 10081537, 20163074, 40326148, 50407685, 100815370, 201630740]

約数ペア:

[(1, 201630740), (2, 100815370), (4, 50407685), (5, 40326148), (10, 20163074), (20, 10081537), (103, 1957580), (206, 978790), (412, 489395), (515, 391516), (1030, 195758), (2060, 97879)]