2080485788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{109063}}^1$

素因数の和:109337

約数の個数: 24

約数和(自身を含む): 3847777920

約数和(自身を除く): 1767292132

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 4769, 9538, 19076, 109063, 218126, 436252, 2072197, 4144394, 8288788, 27374813, 54749626, 109499252, 520121447, 1040242894, 2080485788]

約数ペア:

[(1, 2080485788), (2, 1040242894), (4, 520121447), (19, 109499252), (38, 54749626), (76, 27374813), (251, 8288788), (502, 4144394), (1004, 2072197), (4769, 436252), (9538, 218126), (19076, 109063)]