2080202072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1538611}}^1$

素因数の和:1538643

約数の個数: 24

約数和(自身を含む): 4223489940

約数和(自身を除く): 2143287868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1538611, 3077222, 6154444, 12308888, 20001943, 40003886, 80007772, 160015544, 260025259, 520050518, 1040101036, 2080202072]

約数ペア:

[(1, 2080202072), (2, 1040101036), (4, 520050518), (8, 260025259), (13, 160015544), (26, 80007772), (52, 40003886), (104, 20001943), (169, 12308888), (338, 6154444), (676, 3077222), (1352, 1538611)]