201260380

素因数分解:

$2^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{3701}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 422916480

約数和(自身を除く): 221656100

約数列:

[1, 2, 4, 5, 10, 20, 2719, 3701, 5438, 7402, 10876, 13595, 14804, 18505, 27190, 37010, 54380, 74020, 10063019, 20126038, 40252076, 50315095, 100630190, 201260380]

約数ペア:

[(1, 201260380), (2, 100630190), (4, 50315095), (5, 40252076), (10, 20126038), (20, 10063019), (2719, 74020), (3701, 54380), (5438, 37010), (7402, 27190), (10876, 18505), (13595, 14804)]