2008777550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{8069}}^1$

素因数の和:8477

約数の個数: 48

約数和(自身を含む): 4034741760

約数和(自身を除く): 2025964210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 383, 650, 766, 1915, 3830, 4979, 8069, 9575, 9958, 16138, 19150, 24895, 40345, 49790, 80690, 104897, 124475, 201725, 209794, 248950, 403450, 524485, 1048970, 2622425, 3090427, 5244850, 6180854, 15452135, 30904270, 40175551, 77260675, 80351102, 154521350, 200877755, 401755510, 1004388775, 2008777550]

約数ペア:

[(1, 2008777550), (2, 1004388775), (5, 401755510), (10, 200877755), (13, 154521350), (25, 80351102), (26, 77260675), (50, 40175551), (65, 30904270), (130, 15452135), (325, 6180854), (383, 5244850), (650, 3090427), (766, 2622425), (1915, 1048970), (3830, 524485), (4979, 403450), (8069, 248950), (9575, 209794), (9958, 201725), (16138, 124475), (19150, 104897), (24895, 80690), (40345, 49790)]