1520340190

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{71411}}^1$

素因数の和:73547

約数の個数: 16

約数和(自身を含む): 2737936080

約数和(自身を除く): 1217595890

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 71411, 142822, 357055, 714110, 152034019, 304068038, 760170095, 1520340190]

約数ペア:

[(1, 1520340190), (2, 760170095), (5, 304068038), (10, 152034019), (2129, 714110), (4258, 357055), (10645, 142822), (21290, 71411)]