200061580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{23209}}^1$

素因数の和:23649

約数の個数: 24

約数和(自身を含む): 421122240

約数和(自身を除く): 221060660

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 23209, 46418, 92836, 116045, 232090, 464180, 10003079, 20006158, 40012316, 50015395, 100030790, 200061580]

約数ペア:

[(1, 200061580), (2, 100030790), (4, 50015395), (5, 40012316), (10, 20006158), (20, 10003079), (431, 464180), (862, 232090), (1724, 116045), (2155, 92836), (4310, 46418), (8620, 23209)]