2080634445

素因数分解:

$3^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3889}}^1$

素因数の和:5227

約数の個数: 40

約数和(自身を含む): 3733513080

約数和(自身を除く): 1652878635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1321, 3889, 3963, 6605, 11667, 11889, 19445, 19815, 35001, 35667, 58335, 59445, 105003, 107001, 175005, 178335, 315009, 525015, 535005, 1575045, 5137369, 15412107, 25686845, 46236321, 77060535, 138708963, 231181605, 416126889, 693544815, 2080634445]

約数ペア:

[(1, 2080634445), (3, 693544815), (5, 416126889), (9, 231181605), (15, 138708963), (27, 77060535), (45, 46236321), (81, 25686845), (135, 15412107), (405, 5137369), (1321, 1575045), (3889, 535005), (3963, 525015), (6605, 315009), (11667, 178335), (11889, 175005), (19445, 107001), (19815, 105003), (35001, 59445), (35667, 58335)]