2080754128

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{583171}}^1$

素因数の和:583402

約数の個数: 20

約数和(自身を含む): 4049546368

約数和(自身を除く): 1968792240

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 583171, 1166342, 2332684, 4665368, 9330736, 130047133, 260094266, 520188532, 1040377064, 2080754128]

約数ペア:

[(1, 2080754128), (2, 1040377064), (4, 520188532), (8, 260094266), (16, 130047133), (223, 9330736), (446, 4665368), (892, 2332684), (1784, 1166342), (3568, 583171)]